Year	2015 = 100
2000	31.8351767292
2001	35.0597992183
2002	40.4888155069
2003	47.6065279173
2004	50.8928266362
2005	61.3258653344
2006	63.7590290697
2007	73.6952673875
2008	79.4718899334
2009	64.8869667633
2010	72.6024553864
2011	73.3532905764
2012	80.0784570799
2013	87.618091052
2014	93.9813577178
2015	100
2016	101.5689849698
2017	108.8320472148
2018	112.6275240855
2019	105.6968625986
2020	85.0780903419
2021	91.1202634995