Year	2000 = 100
1980	83.93431639
1981	66.95188092
1982	69.61676861
1983	73.80395419
1984	80.15906846
1985	80.61998579
1986	66.00070466
1987	80.38294259
1988	81.42560921
1989	81.76615665
1990	110.7792275
1991	95.42178556
1992	94.39459837
1993	91.03232775
1994	103.3068219
1995	109.1954023
1996	112.6436782
1997	108.045977
1998	106.8965517
1999	112.6436782
2000	100
2001	103.4482759
2002	103.0885057
2003	120.6896552
2004	147.0942529
2005	171.4494253
2006	249.7402299
2007	263.7229885
2008	360.4264368
2009	338.045977
2010	327.6597701
2011	349.7724138
2012	340.7563218
2013	359.7701149
2014	360.1313943
2015	421.5827586
2016	484.8275862
2017	425.7183908
2018	402.2988506