Year	2000 = 100
1980	75.17309594
1981	87.4904354
1982	104.8280238
1983	113.8047515
1984	125.8608141
1985	128.6042215
1986	133.6431331
1987	133.9790605
1988	137.9355393
1989	134.6509154
1990	123.304033
1991	64.94597167
1992	73.43747084
1993	67.35345165
1994	65.91642872
1995	88.3351997
1996	78.94736842
1997	106.1030235
1998	86.22620381
1999	84.77043673
2000	100
2001	97.23777529
2002	97.7976857
2003	114.9496081
2004	162.3180291
2005	198.7681971
2006	287.9432624
2007	352.5569242
2008	473.9268384
2009	355.0951848
2010	541.0974244
2011	899.122807
2012	818.3463979
2013	797.4430758
2014	1077.752893
2015	871.4632325
2016	917.5625233
2017	1157.260172
2018	1308.659948