Year	2000 = 100
1980	98.00555348
1981	77.19851907
1982	69.97063064
1983	50.2155533
1984	48.20473114
1985	51.27000231
1986	55.50168206
1987	75.39951229
1988	86.75459675
1989	83.99245296
1990	103.4817821
1991	79.00784963
1992	70.24634663
1993	31.93908973
1994	39.5181645
1995	105.5597056
1996	118.1669103
1997	114.7838475
1998	104.523497
1999	106.1322349
2000	100
2001	98.35622383
2002	105.1148794
2003	137.8410009
2004	156.5162332
2005	188.5689792
2006	192.915684
2007	220.032655
2008	268.4585997
2009	268.3054628
2010	299.2830018
2011	389.0271449
2012	423.3908175
2013	491.561285
2014	449.3104393
2015	415.4712759
2016	402.0526985
2017	347.911716
2018	372.6759646