Year	2000 = 100
1980	17.12395507
1981	17.23336239
1982	14.87939552
1983	14.91700429
1984	17.20430108
1985	16.68461631
1986	19.15482845
1987	19.80101544
1988	21.29510915
1989	24.18243671
1990	24.75682514
1991	27.31251175
1992	31.46828042
1993	44.88264355
1994	49.20252321
1995	59.4201412
1996	64.24944869
1997	74.09781698
1998	94.45954493
1999	113.8930202
2000	100
2001	85.83346155
2002	89.98752073
2003	104.3164607
2004	107.7229602
2005	120.1155615
2006	140.1781288
2007	159.615023
2008	162.4647418
2009	150.1564183
2010	161.5142657
2011	177.9304922
2012	195.4527583
2013	196.2664752
2014	192.3175547
2015	161.0603893
2016	141.1359421
2017	163.3502619
2018	191.4836421