年份	X₁	X₂	X₃	X₄	X₅	X₆	X₇	X₈	X₉	X₁₀
2007	39	443,065	80	61	51,327	43.9	94.66	115.26	10,352	9.63
2008	45	464,027	94	63	62,897	50.13	109.79	109.2	12,349	12.43
2009	46	484,944	100	63	75,058	54.78	131.05	145.1	15,054	20.64
2010	51	508,509	112	60	92,264	51.64	154.3	182.78	16,221	23.49
2011	55	524,996	124	51	120,734	54.9	172.67	245.06	19,479	31.02
2012	68	548,471	122	52	150,819	60	199.87	318.63	23,354	41.26
2013	63	587,108	124	57	191,995	65.84	232.56	502.28	26,801	54.75
2014	64	640,864	121	59	178,745	71.71	265.29	499.37	30,328	59.12
2015	65	694,619	126	82	183,937	52.51	296.29	729.99	32,824	85.95
2016	79	707,665	125	106	220,523	45.33	330.32	561.43	34,119	99.04
2017	119	767,415	127	124	261,210	40.06	353.44	565.86	33,120	107.19