Year	2000 = 100
1980	11.43092829
1981	11.7948107
1982	12.1654786
1983	13.20268884
1984	15.32185046
1985	15.32792952
1986	17.36586098
1987	20.81659458
1988	27.42572785
1989	30.57459788
1990	33.27328165
1991	37.53487664
1992	40.7604696
1993	47.95352457
1994	62.17975871
1995	71.51945275
1996	76.2342033
1997	80.98005138
1998	82.21373431
1999	86.68713051
2000	100
2001	95.30835613
2002	100.1945563
2003	129.1516112
2004	153.089286
2005	169.5308385
2006	188.9384168
2007	202.9189705
2008	209.006802
2009	187.3793143
2010	227.0878941
2011	233.4674796
2012	232.3698157
2013	244.6301843
2014	250.3678472
2015	256.5248183
2016	257.7210836
2017	272.3171131
2018	281.6838966