Year	2000 = 100
1980	11.85324034
1981	12.35524295
1982	12.02399686
1983	11.32173391
1984	14.55554392
1985	15.60791478
1986	13.75058015
1987	16.67544385
1988	20.17417884
1989	20.39123824
1990	26.11807469
1991	26.39154765
1992	32.78300155
1993	35.59742904
1994	41.57945484
1995	54.79730787
1996	66.50493035
1997	75.62998904
1998	80.15338864
1999	86.03850368
2000	100
2001	95.16356237
2002	96.24354359
2003	109.4067929
2004	129.9890437
2005	145.5157302
2006	184.7275004
2007	194.9162623
2008	240.5634685
2009	236.0748161
2010	300.4288621
2011	382.5199562
2012	393.2864298
2013	455.6816403
2014	475.8990452
2015	506.7872907
2016	546.1626233
2017	561.1342933
2018	614.3687588
