Year	2015 = 100
2000	102.628846177
2001	101.6776604991
2002	100.7362561507
2003	99.1020635863
2004	98.5474004554
2005	97.8117675389
2006	97.0081911242
2007	97.2008837309
2008	94.8365087345
2009	98.5066465406
2010	95.3870775799
2011	88.7932301561
2012	89.4929614291
2013	91.500768294
2014	93.8682220428
2015	100
2016	99.4115671039
2017	98.0267004118
2018	96.9786414263
2019	97.1477293984
2020	96.448827818
2021	87.8565523074