Year	2000 = 100
1980	48
1981	50
1982	44
1983	29
1984	22
1985	23
1986	37
1987	73
1988	64
1989	70
1990	87
1991	82
1992	123
1993	101
1994	98
1995	108
1996	84
1997	106
1998	98
1999	99
2000	100
2001	97.46129388
2002	96.95844074
2003	102.232406
2004	112.6494741
2005	120.6644221
2006	129.1033295
2007	141.3321907
2008	158.2159744
2009	146.0774211
2010	152.0238771
2011	171.5191216
2012	170.2122991
2013	166.3654932
2014	163.6854587
2015	145.0856222
2016	136.7404439
2017	143.876191
2018	155.9055585