Year	2000 = 100
1980	21.76616915
1981	27.5761194
1982	34.55124378
1983	27.09228856
1984	32.80920398
1985	41.3800995
1986	51.61517413
1987	61.44651741
1988	62.22960199
1989	47.86890547
1990	63.35820896
1991	73.4181592
1992	77.66442786
1993	80.43955224
1994	84.95024876
1995	84.94127764
1996	89.76609337
1997	93.14398034
1998	94.59459459
1999	101.7199017
2000	100
2001	94.84029484
2002	98.28009828
2003	103.7874693
2004	111.5324324
2005	124.3243243
2006	153.3614251
2007	178.9326781
2008	182.4916462
2009	131.1712531
2010	123.1523342
2011	105.7601966
2012	120.9697789
2013	123.6042742
2014	130.7990826
2015	110.2651106
2016	108.8823096
2017	136.1808354
2018	123.1953317