Year	2015 = 100
2000	64.6665255979
2001	58.3826963769
2002	48.6212797789
2003	51.7741829846
2004	59.0194920338
2005	57.8805517976
2006	54.2162933201
2007	57.8133495229
2008	50.6008902022
2009	64.0213705705
2010	62.9756563783
2011	59.7245412425
2012	66.888081811
2013	73.9640413223
2014	81.9373000921
2015	100
2016	105.8169874884
2017	104.442105633
2018	102.703071828
2019	106.8110063353
2020	101.4069358235
2021	77.8768426486