Year	2000 = 100
1980	21.2440778
1981	22.82858161
1982	20.81077811
1983	22.25052291
1984	28.19995665
1985	28.7950822
1986	31.10114049
1987	34.37543465
1988	38.04662765
1989	40.73663341
1990	42.56611657
1991	42.09499989
1992	45.42193731
1993	49.36373319
1994	56.132894
1995	61.21273723
1996	65.276344
1997	71.39045501
1998	74.99031208
1999	84.12927817
2000	100
2001	93.63773525
2002	95.30929882
2003	103.4741523
2004	121.1530215
2005	137.5927896
2006	152.3129516
2007	160.438577
2008	172.2772254
2009	127.4752402
2010	156.3713095
2011	179.943143
2012	185.5414913
2013	184.9487811
2014	191.5784166
2015	183.8562058
2016	178.6829111
2017	191.2551179
2018	207.6015961