Rank	Restaurant	Location	Sales	YOY_Sales	Units	YOY_Units	Unit_Volume	Franchising
0	1	Evergreens	Seattle, Wash.	24	130.5%	26	116.7%	1150	No
1	2	Clean Juice	Charlotte, N.C.	44	121.9%	105	94.4%	560	Yes
2	3	Slapfish	Huntington Beach, Calif.	21	81.0%	21	90.9%	1370	Yes
3	4	Clean Eatz	Wilmington, N.C.	25	79.7%	46	58.6%	685	Yes
4	5	Pokeworks	Irvine, Calif.	49	77.1%	50	56.3%	1210	Yes

各列について

• Rank: 売上高の前年比(YOY_Sales)による順位
• Restaurant: レストランチェーン名
• Location: 発祥地
• Sales: 2019年の全店売上高(単位は$000,000)
• YOY_Sales: 売上高の前年比
• Units: 店舗数
• YOY_Units: 店舗増加数の前年比
• Unit_Volume: 2019年の店舗ごと平均売上高(単位は$000)
• Franchising: 経営形態(フランチャイズ方式か否か)

	Rank	Restaurant	Location	Sales	YOY_Sales	YOY_Sales(float)	Units	YOY_Units	YOY_Units(float)	Unit_Volume	Franchising
0	1	Evergreens	Seattle, Wash.	24	130.5%	1.305	26	116.7%	1.167	1150	No
1	2	Clean Juice	Charlotte, N.C.	44	121.9%	1.219	105	94.4%	0.944	560	Yes
2	3	Slapfish	Huntington Beach, Calif.	21	81.0%	0.810	21	90.9%	0.909	1370	Yes
3	4	Clean Eatz	Wilmington, N.C.	25	79.7%	0.797	46	58.6%	0.586	685	Yes
4	5	Pokeworks	Irvine, Calif.	49	77.1%	0.771	50	56.3%	0.563	1210	Yes

	Rank	Restaurant	Location	Sales	YOY_Sales	YOY_Sales(float)	Units	YOY_Units	YOY_Units(float)	Unit_Volume	Franchising
0	1	Evergreens	Seattle, Wash.	24	130.5%	1.305000	26	116.7%	1.167000	1150	No
1	2	Clean Juice	Charlotte, N.C.	44	121.9%	1.219000	105	94.4%	0.944000	560	Yes
2	3	Slapfish	Huntington Beach, Calif.	21	81.0%	0.810000	21	90.9%	0.909000	1370	Yes
3	4	Clean Eatz	Wilmington, N.C.	25	79.7%	0.797000	46	58.6%	0.586000	685	Yes
4	5	Pokeworks	Irvine, Calif.	49	77.1%	0.771000	50	56.3%	0.563000	1210	Yes
5	6	Playa Bowls	Belmar, N.J.	39	62.9%	0.629000	76	28.8%	0.288000	580	Yes
6	7	The Simple Greek	Blue Bell, Pa.	24	52.5%	0.525000	36	33.3%	0.333000	775	Yes
7	8	Melt Shop	New York, N.Y.	20	39.6%	0.396000	19	35.7%	0.357000	1260	Yes
8	9	Creamistry	Yorba Linda, Calif.	24	36.8%	0.368000	60	27.7%	0.277000	465	Yes
9	10	Joella's Hot Chicken	Louisville, Ky.	29	35.5%	0.355000	17	30.8%	0.308000	1930	No
10	11	Eggs Up Grill	Spartanburg, S.C.	30	35.4%	0.354000	41	36.7%	0.367000	860	Yes
11	12	Dog Haus	Pasadena, Calif.	39	34.5%	0.345000	50	42.9%	0.429000	1200	Yes
12	13	Teriyaki Madness	Denver, Colo.	41	34.1%	0.341000	63	65.8%	0.658000	890	Yes
13	14	Bluestone Lane	New York, N.Y.	48	33.0%	0.330000	48	37.1%	0.371000	1175	No
14	15	Original ChopShop	Plano, Texas	21	32.5%	0.325000	12	20.0%	0.200000	1930	No
15	16	Rapid Fired Pizza	Kettering, Ohio	24	32.2%	0.322000	35	29.6%	0.296000	780	Yes
16	17	Ike's Love & Sandwiches	San Francisco, Calif.	44	30.8%	0.308000	71	29.1%	0.291000	700	Yes
17	18	Vitality Bowls	San Ramon, Calif.	37	30.1%	0.301000	77	24.2%	0.242000	535	Yes
18	19	Hawkers Asian Street Fare	Orlando, Fla.	22	30.0%	0.300000	7	40.0%	0.400000	3800	No
19	20	Maple Street Biscuit Co.	Orange Park, Fla.	39	28.9%	0.289000	33	10.0%	0.100000	1260	Yes
20	21	Bulla Gastrobar	Doral, Fla.	32	28.2%	0.282000	8	14.3%	0.143000	4300	No
21	22	Duck Donuts	Mechanicsburg, Pa.	44	28.0%	0.280000	90	16.9%	0.169000	530	Yes
22	23	The Little Beet	New York, N.Y.	23	26.5%	0.265000	12	33.3%	0.333000	2230	No
23	24	Joe & The Juice	New York, N.Y.	47	25.9%	0.259000	69	25.5%	0.255000	760	Yes
24	25	By Chloe	New York, N.Y.	37	25.6%	0.256000	14	7.7%	0.077000	2800	No

少数の店舗数(Units)で高めの店舗ごと平均売上高(Unit_Volume)を持つレストランチェーンがある。

以降はそれらのレストランチェーンの特徴をより明らかにするための試みを行っていく。

	Rank	Restaurant	Location	Sales	YOY_Sales	YOY_Sales(float)	Units	YOY_Units	YOY_Units(float)	Unit_Volume	Franchising
0	1	Evergreens	Seattle, Wash.	24	130.5%	1.305000	26	116.7%	1.167000	1150	No
1	2	Clean Juice	Charlotte, N.C.	44	121.9%	1.219000	105	94.4%	0.944000	560	Yes
2	3	Slapfish	Huntington Beach, Calif.	21	81.0%	0.810000	21	90.9%	0.909000	1370	Yes
3	4	Clean Eatz	Wilmington, N.C.	25	79.7%	0.797000	46	58.6%	0.586000	685	Yes
4	5	Pokeworks	Irvine, Calif.	49	77.1%	0.771000	50	56.3%	0.563000	1210	Yes
5	6	Playa Bowls	Belmar, N.J.	39	62.9%	0.629000	76	28.8%	0.288000	580	Yes
6	7	The Simple Greek	Blue Bell, Pa.	24	52.5%	0.525000	36	33.3%	0.333000	775	Yes
7	8	Melt Shop	New York, N.Y.	20	39.6%	0.396000	19	35.7%	0.357000	1260	Yes
8	9	Creamistry	Yorba Linda, Calif.	24	36.8%	0.368000	60	27.7%	0.277000	465	Yes
9	10	Joella's Hot Chicken	Louisville, Ky.	29	35.5%	0.355000	17	30.8%	0.308000	1930	No
10	11	Eggs Up Grill	Spartanburg, S.C.	30	35.4%	0.354000	41	36.7%	0.367000	860	Yes
11	12	Dog Haus	Pasadena, Calif.	39	34.5%	0.345000	50	42.9%	0.429000	1200	Yes
12	13	Teriyaki Madness	Denver, Colo.	41	34.1%	0.341000	63	65.8%	0.658000	890	Yes
13	14	Bluestone Lane	New York, N.Y.	48	33.0%	0.330000	48	37.1%	0.371000	1175	No
14	15	Original ChopShop	Plano, Texas	21	32.5%	0.325000	12	20.0%	0.200000	1930	No
15	16	Rapid Fired Pizza	Kettering, Ohio	24	32.2%	0.322000	35	29.6%	0.296000	780	Yes
16	17	Ike's Love & Sandwiches	San Francisco, Calif.	44	30.8%	0.308000	71	29.1%	0.291000	700	Yes
17	18	Vitality Bowls	San Ramon, Calif.	37	30.1%	0.301000	77	24.2%	0.242000	535	Yes
18	19	Hawkers Asian Street Fare	Orlando, Fla.	22	30.0%	0.300000	7	40.0%	0.400000	3800	No
19	20	Maple Street Biscuit Co.	Orange Park, Fla.	39	28.9%	0.289000	33	10.0%	0.100000	1260	Yes
20	21	Bulla Gastrobar	Doral, Fla.	32	28.2%	0.282000	8	14.3%	0.143000	4300	No
21	22	Duck Donuts	Mechanicsburg, Pa.	44	28.0%	0.280000	90	16.9%	0.169000	530	Yes
22	23	The Little Beet	New York, N.Y.	23	26.5%	0.265000	12	33.3%	0.333000	2230	No
23	24	Joe & The Juice	New York, N.Y.	47	25.9%	0.259000	69	25.5%	0.255000	760	Yes
24	25	By Chloe	New York, N.Y.	37	25.6%	0.256000	14	7.7%	0.077000	2800	No

	Rank	Restaurant	Location	Sales	YOY_Sales	YOY_Sales(float)	Units	YOY_Units	YOY_Units(float)	Unit_Volume	Franchising
0	1	Evergreens	Seattle, Wash.	24	130.5%	1.305000	26	116.7%	1.167000	1150	No
1	2	Clean Juice	Charlotte, N.C.	44	121.9%	1.219000	105	94.4%	0.944000	560	Yes
2	3	Slapfish	Huntington Beach, Calif.	21	81.0%	0.810000	21	90.9%	0.909000	1370	Yes
3	4	Clean Eatz	Wilmington, N.C.	25	79.7%	0.797000	46	58.6%	0.586000	685	Yes
4	5	Pokeworks	Irvine, Calif.	49	77.1%	0.771000	50	56.3%	0.563000	1210	Yes
5	6	Playa Bowls	Belmar, N.J.	39	62.9%	0.629000	76	28.8%	0.288000	580	Yes
6	7	The Simple Greek	Blue Bell, Pa.	24	52.5%	0.525000	36	33.3%	0.333000	775	Yes
7	8	Melt Shop	New York, N.Y.	20	39.6%	0.396000	19	35.7%	0.357000	1260	Yes
8	9	Creamistry	Yorba Linda, Calif.	24	36.8%	0.368000	60	27.7%	0.277000	465	Yes
9	10	Joella's Hot Chicken	Louisville, Ky.	29	35.5%	0.355000	17	30.8%	0.308000	1930	No
10	11	Eggs Up Grill	Spartanburg, S.C.	30	35.4%	0.354000	41	36.7%	0.367000	860	Yes
11	12	Dog Haus	Pasadena, Calif.	39	34.5%	0.345000	50	42.9%	0.429000	1200	Yes
12	13	Teriyaki Madness	Denver, Colo.	41	34.1%	0.341000	63	65.8%	0.658000	890	Yes
13	14	Bluestone Lane	New York, N.Y.	48	33.0%	0.330000	48	37.1%	0.371000	1175	No
14	15	Original ChopShop	Plano, Texas	21	32.5%	0.325000	12	20.0%	0.200000	1930	No
15	16	Rapid Fired Pizza	Kettering, Ohio	24	32.2%	0.322000	35	29.6%	0.296000	780	Yes
16	17	Ike's Love & Sandwiches	San Francisco, Calif.	44	30.8%	0.308000	71	29.1%	0.291000	700	Yes
17	18	Vitality Bowls	San Ramon, Calif.	37	30.1%	0.301000	77	24.2%	0.242000	535	Yes
18	19	Hawkers Asian Street Fare	Orlando, Fla.	22	30.0%	0.300000	7	40.0%	0.400000	3800	No
19	20	Maple Street Biscuit Co.	Orange Park, Fla.	39	28.9%	0.289000	33	10.0%	0.100000	1260	Yes
20	21	Bulla Gastrobar	Doral, Fla.	32	28.2%	0.282000	8	14.3%	0.143000	4300	No
21	22	Duck Donuts	Mechanicsburg, Pa.	44	28.0%	0.280000	90	16.9%	0.169000	530	Yes
22	23	The Little Beet	New York, N.Y.	23	26.5%	0.265000	12	33.3%	0.333000	2230	No
23	24	Joe & The Juice	New York, N.Y.	47	25.9%	0.259000	69	25.5%	0.255000	760	Yes
24	25	By Chloe	New York, N.Y.	37	25.6%	0.256000	14	7.7%	0.077000	2800	No

	Rank	Restaurant	Location	Sales	YOY_Sales	YOY_Sales(float)	Units	YOY_Units	YOY_Units(float)	Unit_Volume	Franchising
0	1	Evergreens	Seattle, Wash.	24	130.5%	1.305000	26	116.7%	1.167000	1150	No
1	2	Clean Juice	Charlotte, N.C.	44	121.9%	1.219000	105	94.4%	0.944000	560	Yes
2	3	Slapfish	Huntington Beach, Calif.	21	81.0%	0.810000	21	90.9%	0.909000	1370	Yes
3	4	Clean Eatz	Wilmington, N.C.	25	79.7%	0.797000	46	58.6%	0.586000	685	Yes
4	5	Pokeworks	Irvine, Calif.	49	77.1%	0.771000	50	56.3%	0.563000	1210	Yes
5	6	Playa Bowls	Belmar, N.J.	39	62.9%	0.629000	76	28.8%	0.288000	580	Yes
6	7	The Simple Greek	Blue Bell, Pa.	24	52.5%	0.525000	36	33.3%	0.333000	775	Yes
7	8	Melt Shop	New York, N.Y.	20	39.6%	0.396000	19	35.7%	0.357000	1260	Yes
8	9	Creamistry	Yorba Linda, Calif.	24	36.8%	0.368000	60	27.7%	0.277000	465	Yes
9	10	Joella's Hot Chicken	Louisville, Ky.	29	35.5%	0.355000	17	30.8%	0.308000	1930	No
10	11	Eggs Up Grill	Spartanburg, S.C.	30	35.4%	0.354000	41	36.7%	0.367000	860	Yes
11	12	Dog Haus	Pasadena, Calif.	39	34.5%	0.345000	50	42.9%	0.429000	1200	Yes
12	13	Teriyaki Madness	Denver, Colo.	41	34.1%	0.341000	63	65.8%	0.658000	890	Yes
13	14	Bluestone Lane	New York, N.Y.	48	33.0%	0.330000	48	37.1%	0.371000	1175	No
14	15	Original ChopShop	Plano, Texas	21	32.5%	0.325000	12	20.0%	0.200000	1930	No
15	16	Rapid Fired Pizza	Kettering, Ohio	24	32.2%	0.322000	35	29.6%	0.296000	780	Yes
16	17	Ike's Love & Sandwiches	San Francisco, Calif.	44	30.8%	0.308000	71	29.1%	0.291000	700	Yes
17	18	Vitality Bowls	San Ramon, Calif.	37	30.1%	0.301000	77	24.2%	0.242000	535	Yes
18	19	Hawkers Asian Street Fare	Orlando, Fla.	22	30.0%	0.300000	7	40.0%	0.400000	3800	No
19	20	Maple Street Biscuit Co.	Orange Park, Fla.	39	28.9%	0.289000	33	10.0%	0.100000	1260	Yes
20	21	Bulla Gastrobar	Doral, Fla.	32	28.2%	0.282000	8	14.3%	0.143000	4300	No
21	22	Duck Donuts	Mechanicsburg, Pa.	44	28.0%	0.280000	90	16.9%	0.169000	530	Yes
22	23	The Little Beet	New York, N.Y.	23	26.5%	0.265000	12	33.3%	0.333000	2230	No
23	24	Joe & The Juice	New York, N.Y.	47	25.9%	0.259000	69	25.5%	0.255000	760	Yes
24	25	By Chloe	New York, N.Y.	37	25.6%	0.256000	14	7.7%	0.077000	2800	No

	Rank	Restaurant	Location	Sales	YOY_Sales	YOY_Sales(float)	Units	YOY_Units	YOY_Units(float)	Unit_Volume	Franchising
0	1	Evergreens	Seattle, Wash.	24	130.5%	1.305000	26	116.7%	1.167000	1150	No
1	2	Clean Juice	Charlotte, N.C.	44	121.9%	1.219000	105	94.4%	0.944000	560	Yes
2	3	Slapfish	Huntington Beach, Calif.	21	81.0%	0.810000	21	90.9%	0.909000	1370	Yes
3	4	Clean Eatz	Wilmington, N.C.	25	79.7%	0.797000	46	58.6%	0.586000	685	Yes
4	5	Pokeworks	Irvine, Calif.	49	77.1%	0.771000	50	56.3%	0.563000	1210	Yes
5	6	Playa Bowls	Belmar, N.J.	39	62.9%	0.629000	76	28.8%	0.288000	580	Yes
6	7	The Simple Greek	Blue Bell, Pa.	24	52.5%	0.525000	36	33.3%	0.333000	775	Yes
7	8	Melt Shop	New York, N.Y.	20	39.6%	0.396000	19	35.7%	0.357000	1260	Yes
8	9	Creamistry	Yorba Linda, Calif.	24	36.8%	0.368000	60	27.7%	0.277000	465	Yes
9	10	Joella's Hot Chicken	Louisville, Ky.	29	35.5%	0.355000	17	30.8%	0.308000	1930	No
10	11	Eggs Up Grill	Spartanburg, S.C.	30	35.4%	0.354000	41	36.7%	0.367000	860	Yes
11	12	Dog Haus	Pasadena, Calif.	39	34.5%	0.345000	50	42.9%	0.429000	1200	Yes
12	13	Teriyaki Madness	Denver, Colo.	41	34.1%	0.341000	63	65.8%	0.658000	890	Yes
13	14	Bluestone Lane	New York, N.Y.	48	33.0%	0.330000	48	37.1%	0.371000	1175	No
14	15	Original ChopShop	Plano, Texas	21	32.5%	0.325000	12	20.0%	0.200000	1930	No
15	16	Rapid Fired Pizza	Kettering, Ohio	24	32.2%	0.322000	35	29.6%	0.296000	780	Yes
16	17	Ike's Love & Sandwiches	San Francisco, Calif.	44	30.8%	0.308000	71	29.1%	0.291000	700	Yes
17	18	Vitality Bowls	San Ramon, Calif.	37	30.1%	0.301000	77	24.2%	0.242000	535	Yes
18	19	Hawkers Asian Street Fare	Orlando, Fla.	22	30.0%	0.300000	7	40.0%	0.400000	3800	No
19	20	Maple Street Biscuit Co.	Orange Park, Fla.	39	28.9%	0.289000	33	10.0%	0.100000	1260	Yes
20	21	Bulla Gastrobar	Doral, Fla.	32	28.2%	0.282000	8	14.3%	0.143000	4300	No
21	22	Duck Donuts	Mechanicsburg, Pa.	44	28.0%	0.280000	90	16.9%	0.169000	530	Yes
22	23	The Little Beet	New York, N.Y.	23	26.5%	0.265000	12	33.3%	0.333000	2230	No
23	24	Joe & The Juice	New York, N.Y.	47	25.9%	0.259000	69	25.5%	0.255000	760	Yes
24	25	By Chloe	New York, N.Y.	37	25.6%	0.256000	14	7.7%	0.077000	2800	No

少ない店舗数・高い店舗ごと売上高のレストランチェーンには、「直営形態」で経営しているという特徴があるように見える。

• 料理のジャンル
• 出店場所

などに着目して、さらに共通する特徴がないか調査を進めたい。