Year	2000 = 100
1980	60.43959499
1981	65.97069367
1982	52.16653041
1983	43.82428778
1984	50.30186781
1985	45.3996604
1986	27.23099176
1987	33.25891453
1988	32.21181058
1989	41.77724671
1990	55.01855229
1991	47.65423558
1992	44.60411295
1993	46.17948557
1994	50.59115779
1995	55.04786901
1996	68.77628322
1997	71.19508485
1998	52.81099943
1999	62.52199588
2000	100
2001	79.53413463
2002	79.87413881
2003	81.21327806
2004	118.3095231
2005	166.172567
2006	195.5859107
2007	208.7148439
2008	283.3994453
2009	171.8005309
2010	196.083987
2011	276.8081362
2012	290.315846
2013	264.7051806
2014	222.8339646
2015	111.2738227
2016	79.62062692
2017	97.05031465
2018	100.3907066