Year	2015 = 100
1980	31.5303674855
1981	25.6483383512
1982	21.7715941207
1983	22.878741507
1984	21.4002404924
1985	20.1603786267
1986	22.6856573738
1987	26.2024058649
1988	26.9302984834
1989	27.338318343
1990	29.0963222227
1991	28.7394128704
1992	28.9379290388
1993	29.9028558862
1994	31.2440745784
1995	34.3855539525
1996	36.0744003156
1997	38.3039737998
1998	32.5448595591
1999	32.9707747585
2000	37.01511737
2001	36.1200781771
2002	36.6941377963
2003	45.0378783284
2004	56.9685655667
2005	63.733827341
2006	71.8193027537
2007	86.1510406528
2008	99.7285506362
2009	76.1422951281
2010	112.7715981924
2011	134.3357076224
2012	122.9672544024
2013	118.7050172722
2014	114.8653538646
2015	100
2016	94.0895232971
2017	109.8081052661
2018	116.009504764
2019	111.1276143588
2020	105.9649545903
2021	152.553728285