Year	2000 = 100
1980	14.84944513
1981	15.67036582
1982	17.19057236
1983	11.25407566
1984	10.04576402
1985	11.88965
1986	12.80272335
1987	11.29938162
1988	10.25134814
1989	8.034062754
1990	11.35418185
1991	27.16446314
1992	27.39261696
1993	34.24580982
1994	37.08272086
1995	56.29067565
1996	57.28186462
1997	85.92933455
1998	112.4387888
1999	97.01504498
2000	100
2001	120.177233
2002	98.01551316
2003	87.29717532
2004	91.69257114
2005	80.4815913
2006	107.0572654
2007	136.9363404
2008	179.5203489
2009	183.3750195
2010	200.7541472
2011	380.4044051
2012	388.0989839
2013	507.9316206
2014	694.1999571
2015	712.1840322
2016	662.3968214
2017	812.0747905
2018	822.8977304