Year	2000 = 100
1980	34.67463538
1981	43.16007783
1982	37.62809501
1983	39.04806493
1984	38.87772217
1985	38.0864659
1986	34.57166488
1987	39.31449603
1988	40.93365127
1989	50.58266226
1990	56.34618683
1991	61.39349676
1992	66.05616293
1993	66.03531445
1994	81.23479129
1995	82.09850969
1996	79.24367665
1997	87.18744528
1998	90.810587
1999	93.80444834
2000	100
2001	115.5428349
2002	117.4332382
2003	115.714534
2004	123.5543756
2005	124.997711
2006	131.5126433
2007	152.0030423
2008	165.6636867
2009	142.0451195
2010	155.7659292
2011	147.2889847
2012	146.9743762
2013	142.8783869
2014	140.5818144
2015	143.0259848
2016	139.6716985
2017	141.1856441
2018	144.6249775