Year	2000 = 100
1980	362.2864865
1981	375.2810811
1982	382.4972973
1983	393.8378378
1984	342.1081081
1985	306.3945946
1986	298.3243243
1987	276.6810811
1988	213.3243243
1989	127.5351351
1990	127.0810811
1991	101.6216216
1992	70.81081081
1993	57.2972973
1994	90.81081081
1995	120.9362619
1996	93.40480075
1997	105.1393906
1998	115.958547
1999	121.0680785
2000	100
2001	49.52225588
2002	72.82684689
2003	104.8706595
2004	222.121883
2005	279.6550921
2006	302.9596831
2007	330.6338849
2008	393.3130389
2009	293.8133594
2010	282.9206479
2011	273.7204323
2012	312.3565311
2013	375.03787
2014	415.4291009
2015	416.1362445
2016	434.3793696
2017	568.0494057
2018	637.410423