Year	2000 = 100
1980	46.1302131
1981	52.96509348
1982	44.57663311
1983	45.54407984
1984	40.69377261
1985	39.61302131
1986	47.40488953
1987	51.82376781
1988	61.2062579
1989	69.67359568
1990	73.77434959
1991	69.9307099
1992	74.19270493
1993	71.70000436
1994	83.38344882
1995	91.77670284
1996	104.4668148
1997	118.7824116
1998	120.7434523
1999	97.48986796
2000	100
2001	89.7720835
2002	81.09992592
2003	96.13457097
2004	127.7291149
2005	149.1215845
2006	173.8493921
2007	196.8689589
2008	258.9399922
2009	235.5324443
2010	293.0301564
2011	344.7836754
2012	379.5360614
2013	395.1180546
2014	397.9626966
2015	335.011374
2016	306.9238245
2017	343.7663747
2018	326.7531703