Year	2000 = 100
1980	99
1981	104
1982	101
1983	94
1984	92
1985	103
1986	111
1987	120
1988	122
1989	136
1990	145
1991	153
1992	168
1993	178
1994	131
1995	139
1996	135
1997	140
1998	124
1999	110
2000	100
2001	97.54719162
2002	94.35593906
2003	97.37229368
2004	105.6898891
2005	140.5782349
2006	161.5170442
2007	175.278627
2008	243.5126606
2009	203.1467001
2010	279.0110047
2011	323.4798445
2012	288.8432064
2013	292.3671785
2014	258.436683
2015	203.8200289
2016	207.0789053
2017	228.8524658
2018	236.7727003
