Year	2000 = 100
1980	127.8891424
1981	49.21613357
1982	48.69679173
1983	39.6107363
1984	45.22156967
1985	50.52176867
1986	36.23258749
1987	47.10479056
1988	46.638839
1989	59.62238509
1990	50.06067078
1991	1.829830607
1992	2.514196962
1993	2.218123574
1994	2.198708926
1995	2.433758587
1996	3.586849853
1997	22.58096173
1998	26.98724239
1999	64.11678116
2000	100
2001	63.15996075
2002	59.95583906
2003	47.64965653
2004	87.38959764
2005	116.2757605
2006	144.0671246
2007	202.4921492
2008	300.6540726
2009	205.7342542
2010	257.5201178
2011	408.3704612
2012	463.157998
2013	456.6516192
2014	432.344946
2015	282.5176644
2016	233.7669284
2017	310.6663395
2018	438.4449813