Year	2000 = 100
1980	21.52991354
1981	21.52873813
1982	22.07547144
1983	22.00822196
1984	29.06055975
1985	25.54909829
1986	25.58168766
1987	32.69174944
1988	30.1416213
1989	30.6800098
1990	32.45764615
1991	31.7494551
1992	38.45658839
1993	44.6764174
1994	54.26935563
1995	67.3620856
1996	70.80906668
1997	78.07236322
1998	91.66925647
1999	94.98041971
2000	100
2001	101.4575246
2002	105.8505949
2003	130.4157343
2004	152.6272553
2005	195.832815
2006	218.1513991
2007	248.1971506
2008	313.2394609
2009	324.6564272
2010	398.2751073
2011	436.8679999
2012	461.9868161
2013	460.7184794
2014	476.6797061
2015	538.6712365
2016	528.8165442
2017	590.8361828
2018	609.0252024