Year	2000 = 100
1980	69.25411455
1981	70.82554312
1982	65.29861751
1983	67.50032916
1984	64.57373272
1985	54.36010533
1986	63.28999342
1987	67.37985517
1988	71.07636603
1989	80.38841343
1990	80.30546412
1991	77.22843976
1992	68.07834101
1993	71.53719552
1994	67.27913101
1995	90.94692511
1996	92.48029924
1997	85.9526721
1998	93.70261932
1999	103.3214096
2000	100
2001	111.4127364
2002	126.0960334
2003	153.9756217
2004	182.8413737
2005	225.2534332
2006	236.4135118
2007	313.7197183
2008	420.3804117
2009	303.5127016
2010	307.9782916
2011	380.5367699
2012	414.3662491
2013	421.9633097
2014	422.1383501
2015	360.3432273
2016	352.7798767
2017	433.329332
2018	502.620984