Year	2000 = 100
1987	53
1988	72
1989	90
1990	94
1991	96
1992	100
1993	101
1994	102
1995	99
1996	106
1997	152
1998	125
1999	109
2000	100
2001	96.81736804
2002	97.30884027
2003	105.0733968
2004	116.7402644
2005	129.3434833
2006	138.1753124
2007	150.9678225
2008	174.8573025
2009	155.0064784
2010	168.0867755
2011	197.8229713
2012	196.3246172
2013	191.7985176
2014	189.0613968
2015	153.6948553
2016	147.2544275
2017	155.8732182
2018	168.4442096
