Year	2000 = 100
1980	14.51228194
1981	16.39071754
1982	16.22430407
1983	16.94408361
1984	19.73641721
1985	20.81269219
1986	20.37473304
1987	25.97628012
1988	26.30213494
1989	28.97484166
1990	40.91918213
1991	38.61636466
1992	41.9631652
1993	53.9942902
1994	42.6950542
1995	65.51993659
1996	80.04726363
1997	89.09634
1998	84.25438693
1999	73.80538248
2000	100
2001	75.95756548
2002	94.58963576
2003	127.2228216
2004	178.9632826
2005	214.2532127
2006	256.0895954
2007	312.0256482
2008	370.5563274
2009	258.5709743
2010	340.4308253
2011	441.8886296
2012	434.0054841
2013	461.7400392
2014	444.3388543
2015	380.226995
2016	364.4184061
2017	428.968147
2018	409.2385726