Year	2015 = 100
1980	13.1077724069
1981	8.3356091152
1982	3.995219458
1983	11.9888054688
1984	30.4954731791
1985	28.7579744703
1986	17.4207462657
1987	16.5396622471
1988	8.9211645206
1989	31.2394640547
1990	32.0135534929
1991	40.0509698776
1992	57.8294670104
1993	54.3049684576
1994	52.0027207585
1995	38.7628330322
1996	55.630300943
1997	45.8911670015
1998	42.5055351435
1999	44.8590796001
2000	46.6704509682
2001	51.1089155838
2002	63.015397308
2003	64.3154869132
2004	61.0280804119
2005	58.5697188875
2006	67.4035396498
2007	87.8646042408
2008	85.7892704678
2009	83.6618351101
2010	72.372336561
2011	62.2215543121
2012	71.9814839952
2013	101.8193957735
2014	135.6005764674
2015	100
2016	101.7229643076
2017	118.5361759103
2018	168.7976354909
2019	163.7578985141
2020	153.9095287932
2021	143.8634256122