Year	2000 = 100
1980	8.403886737
1981	8.838724952
1982	9.414246937
1983	9.762755953
1984	11.15871554
1985	11.87747671
1986	13.78117181
1987	15.6995757
1988	17.62821271
1989	16.40746694
1990	17.59815833
1991	14.95076097
1992	16.24888093
1993	25.09272285
1994	37.2554035
1995	52.15117023
1996	71.26230976
1997	74.12712623
1998	73.53881571
1999	75.08632817
2000	100
2001	103.7089142
2002	126.2693439
2003	161.5027497
2004	204.430234
2005	235.0748178
2006	287.853402
2007	400.8327663
2008	516.137281
2009	447.3002302
2010	542.5153664
2011	682.6311165
2012	727.589404
2013	844.3059023
2014	945.4475092
2015	1059.019785
2016	1117.814299
2017	1352.592448
2018	1561.548791
