Year	2015 = 100
1990	26.6943950591
1991	29.8384267227
1992	32.9846712706
1993	30.4887718992
1994	32.1715554061
1995	34.6539315271
1996	34.857026097
1997	32.9067282009
1998	30.2972335645
1999	30.3407538272
2000	32.4678374227
2001	28.9889210229
2002	26.3481999731
2003	31.0297017235
2004	44.9217630979
2005	50.8965788919
2006	65.0753331053
2007	71.835972384
2008	77.2183470615
2009	77.360685379
2010	98.9783065076
2011	108.3508254484
2012	107.9108036207
2013	113.8145117338
2014	113.4000365421
2015	100
2016	100.4177694759
2017	128.5780583879
2018	184.1201198737
2019	153.8244007098
2020	137.6964134154
2021	164.6413604902