Year	2000 = 100
1980	63.90346825
1981	56.31542433
1982	50.77426008
1983	33.84950672
1984	40.61940806
1985	33.43728743
1986	57.61152194
1987	45.8660816
1988	47.83679988
1989	61.31702744
1990	72.09944931
1991	103.5933689
1992	98.92213693
1993	108.3184215
1994	102.9025004
1995	98.42869176
1996	75.24923875
1997	54.08539035
1998	57.10879726
1999	127.6829889
2000	100
2001	95.70426619
2002	104.5930825
2003	136.7688508
2004	138.9221884
2005	167.0701067
2006	238.019389
2007	265.6936403
2008	383.1160461
2009	346.9628181
2010	376.7568136
2011	449.1842059
2012	441.1688182
2013	510.9322531
2014	570.1328683
2015	476.512445
2016	468.1309631
2017	493.9896821
2018	514.0584558