Year	2015 = 100
1980	6.1256117297
1981	6.5636384564
1982	7.0569583921
1983	7.5365260539
1984	7.9846112627
1985	6.963022454
1986	6.1407278582
1987	7.2061875253
1988	9.3803526339
1989	12.7748893012
1990	16.626489923
1991	20.8264434125
1992	22.6484482078
1993	25.9418318457
1994	33.8692745912
1995	44.1497040002
1996	44.5631291407
1997	44.910400721
1998	33.1146869899
1999	37.158776525
2000	46.5775051805
2001	41.9072094633
2002	45.3260419447
2003	47.3370483303
2004	59.7634917717
2005	64.9677957773
2006	74.1266610417
2007	83.0650558308
2008	88.8489847965
2009	70.3280298587
2010	93.5507558078
2011	106.5364424054
2012	111.6051216587
2013	117.0062512555
2014	118.6846771508
2015	100
2016	95.8590008651
2017	111.0504969417
2018	123.6578311111
2019	116.4956572788
2020	107.8902937943
2021	135.2381517388