Year	2000 = 100
1980	28.1219903
1981	39.17193224
1982	40.51229084
1983	28.6669997
1984	24.88771276
1985	20.64600041
1986	32.7275673
1987	40.08024375
1988	37.66910593
1989	30.93187157
1990	39.04006787
1991	47.19518177
1992	54.69524928
1993	55.6633048
1994	75.39514307
1995	102.2794059
1996	107.1766547
1997	115.4182421
1998	110.8595447
1999	92.01380514
2000	100
2001	98.6646224
2002	101.0516697
2003	113.4724074
2004	136.2235847
2005	168.6014675
2006	206.4938747
2007	274.6895104
2008	403.9477854
2009	294.1801698
2010	404.9952271
2011	509.0626816
2012	573.7679552
2013	588.9398661
2014	571.0842127
2015	511.4518463
2016	489.0526844
2017	537.8799934
2018	583.2576685