Year	2000 = 100
1987	85
1988	92
1989	108
1990	101
1991	107
1992	98
1993	101
1994	110
1995	97
1996	101
1997	150
1998	123
1999	108
2000	100
2001	95.51369139
2002	97.10441092
2003	106.1836426
2004	118.9655447
2005	130.1430607
2006	157.7041746
2007	176.6528418
2008	206.4852618
2009	206.1357972
2010	245.1449467
2011	305.2534147
2012	300.5524282
2013	275.4939307
2014	265.7037532
2015	244.296179
2016	250.9815215
2017	256.5326828
2018	261.7240205