Year	2000 = 100
1980	61.11116279
1981	92.59255814
1982	49.42302326
1983	45.9
1984	40.9044186
1985	38.79418605
1986	45.54697674
1987	45.22813953
1988	39.54348837
1989	37.05418605
1990	48.05348837
1991	115.1162791
1992	150.4565116
1993	144.3755814
1994	103.3676744
1995	101.9230769
1996	73.07692308
1997	73.07692308
1998	69.23076923
1999	73.07692308
2000	100
2001	78.84615385
2002	75
2003	86.54615385
2004	109.6153846
2005	159.6153846
2006	142.3076923
2007	114.1384615
2008	125.8788462
2009	97.71153846
2010	87.91346154
2011	107.9826923
2012	121.075
2013	132.6252635
2014	189.787575
2015	127.4788462
2016	164.3307692
2017	400.6403846
2018	167.6173077