Year	2000 = 100
1980	74.9235846
1981	52.81753937
1982	75.84513146
1983	80.87627332
1984	86.60302881
1985	84.04998338
1986	94.65602753
1987	69.38952408
1988	60.91746268
1989	59.41631021
1990	33.10812425
1991	43.35854082
1992	31.13663963
1993	38.82553828
1994	88.7856741
1995	114.1937918
1996	145.7212083
1997	137.7772923
1998	124.3719341
1999	128.8403869
2000	100
2001	111.8421445
2002	116.0258574
2003	131.9683038
2004	162.240085
2005	201.7779477
2006	238.8618851
2007	331.8243203
2008	428.051705
2009	389.1560582
2010	401.8139436
2011	535.9851945
2012	585.2414454
2013	597.7138899
2014	561.5267323
2015	562.77903
2016	616.2277856
2017	720.2812342
2018	766.5583101