Year	2000 = 100
1980	198
1981	162
1982	131
1983	148
1984	138
1985	121
1986	102
1987	138
1988	203
1989	178
1990	211
1991	200
1992	191
1993	175
1994	177
1995	220
1996	169
1997	163
1998	114
1999	88
2000	100
2001	92.46585663
2002	90.51691835
2003	100.0337651
2004	133.7120051
2005	163.0467919
2006	265.1438804
2007	285.4965747
2008	297.7232362
2009	240.3243966
2010	327.1894484
2011	384.4403173
2012	353.3134284
2013	333.3542804
2014	316.7899198
2015	263.2462435
2016	243.04609
2017	290.2985055
2018	297.4568975