Year	2015 = 100
1995	37.8787878864
1996	40.4209884056
1997	44.488509241
1998	32.031726666
1999	23.6424649144
2000	23.998372989
2001	28.8793980155
2002	32.7435428152
2003	40.1667683609
2004	50.0901464204
2005	55.4708155327
2006	53.4676123513
2007	68.2223916976
2008	80.9139719301
2009	65.2318995312
2010	78.3753609916
2011	112.7110026197
2012	109.9196664472
2013	123.4645108711
2014	118.9495627378
2015	100
2016	103.955664011
2017	123.2967256224
2018	137.5889770067
2019	141.3056741708
2020	125.4372584853
2021	159.8688224262