Year	2000 = 100
1980	59.49228466
1981	78.54588009
1982	88.49083018
1983	89.25148587
1984	99.14105268
1985	105.103327
1986	75.98547201
1987	66.5841721
1992	95.57428711
1993	107.4686877
1994	101.5063536
1995	83.61816054
1996	88.58185465
2000	100
2001	101.4730361
2002	89.77638634
2003	89.66798871
2004	67.86455534
2005	60.7658556
2006	50.95032824
2007	60.68825715
2008	49.11123225
2009	50.8394784
2010	39.32422523
2011	40.56984956
2012	45.67573422
2013	49.85563848
2014	46.89348963
2015	43.18811798
2016	42.5217984
2017	44.43199742
2018	47.57318126