Year	2015 = 100
2000	32.5708983178
2001	30.2029115275
2002	26.4873557472
2003	30.6100153061
2004	44.6241686564
2005	116.5011836113
2006	41.6616430263
2007	34.6120088359
2008	45.7524455173
2009	36.2466908582
2010	28.6509620331
2011	41.7200497149
2012	42.5304748983
2013	74.8367956074
2014	71.5483305224
2015	100
2016	93.9820331193
2017	63.8626576273
2018	70.2993615139
2019	91.3551884437
2020	39.9764800202
2021	42.1068497498
