Year	2015 = 100
2000	82.245575422
2001	80.7729466401
2002	79.6482462343
2003	83.2708810055
2004	89.462458447
2005	98.0335123217
2006	100.8294648866
2007	99.6000229886
2008	101.1609655479
2009	104.4860489701
2010	97.7574058649
2011	92.6085622556
2012	97.3557275216
2013	94.9142386647
2014	94.586994541
2015	100
2016	99.9200949692
2017	98.2581110064
2018	98.0711687051
2019	98.4494070595
2020	101.7457185121
2021	92.6202820033