Year	2000 = 100
1980	75.17353086
1981	89.01306172
1982	78.00843522
1983	70.40206778
1984	75.10359717
1985	67.05539561
1986	51.91173104
1987	58.57075606
1988	55.97608685
1989	67.6351545
1990	80.11507956
1991	88.82355007
1992	92.01524574
1993	83.27245592
1994	80.89578986
1995	80.19075204
1996	92.19919538
1997	86.88952008
1998	76.96471584
1999	79.80613998
2000	100
2001	92.93712391
2002	108.1964241
2003	122.0998912
2004	159.3822465
2005	202.7321917
2006	226.9504709
2007	247.9474407
2008	323.3158654
2009	217.9900027
2010	264.6096468
2011	274.753736
2012	276.9120529
2013	309.7184691
2014	288.1362397
2015	228.7892379
2016	197.8956413
2017	234.1266722
2018	282.7395084