Year	2000 = 100
1980	37.32733205
1981	52.42663049
1982	47.11150679
1983	82.82309403
1984	97.04596077
1985	49.00658966
1986	72.86047305
1987	72.10626386
1988	86.55173427
1989	110.3524328
1990	98.88223014
1991	102.7537423
1992	99.68119603
1993	82.86288362
1994	97.49515311
1995	117.5740547
1996	105.0820065
1997	115.5469078
1998	119.305412
1999	121.9253217
2000	100
2001	121.8872869
2002	122.4269072
2003	311.3785624
2004	890.196426
2005	902.8734078
2006	822.6670557
2007	813.875512
2008	684.1318124
2009	703.7877624
2010	708.1448071
2011	690.6622829
2012	688.0635743
2013	562.2336432
2014	678.5055092
2015	621.8587316
2016	580.2823764
2017	422.2996483
2018	401.3595387