Year	2000 = 100
1980	50.6449221
1981	54.47142936
1982	41.65858035
1983	35.5778209
1984	53.4571303
1985	52.81861623
1986	50.69527088
1987	47.06741244
1988	53.20996357
1989	57.010381
1990	60.85840092
1991	55.71321335
1992	64.31370036
1993	62.47368132
1994	69.11056592
1995	82.57789536
1996	85.6130118
1997	90.13159407
1998	87.91673796
1999	101.2107267
2000	100
2001	86.13859921
2002	140.3292287
2003	154.6544416
2004	155.7713154
2005	162.985316
2006	214.1763973
2007	212.6501585
2008	239.6147856
2009	194.5844554
2010	244.2442445
2011	308.3382067
2012	320.366308
2013	310.9420455
2014	300.7693429
2015	274.7371566
2016	226.1589497
2017	233.4702988
2018	211.9601719