Year	2015 = 100
2000	69799.8322291233
2001	66812.9936087086
2002	57417.346081947
2003	57653.4004523867
2004	55675.7806448136
2005	45904.4131292926
2006	32853.8279693791
2007	20120.8507454831
2008	6325.602420016
2009	503.7659284962
2010	242.2391765239
2011	86.8119631608
2012	178.347491764
2013	184.4675592018
2014	91.7709969412
2015	100
2016	308.5376732728
2017	254.2847283132
2018	231.1995136068
2019	245.4715209007
2020	241.2971984721
2021	224.4158221701