Year	2000 = 100
1980	41.10252624
1981	28.45559509
1982	41.10252624
1983	34.77906067
1984	41.10252624
1985	44.26425903
1986	63.23465576
1987	88.52851806
1988	72.71985412
1989	79.04331969
1990	79.04331969
1991	54.84820045
1992	49.81348079
1993	38.26742756
1994	38.26742756
1995	43.03797468
1996	91.7721519
1997	98.73417722
1998	88.60759494
1999	87.02531646
2000	100
2001	101.2658228
2002	112.7310127
2003	117.8765823
2004	120.193038
2005	125
2006	174.5917722
2007	183.7626582
2008	217.5664557
2009	244.835443
2010	269.4082278
2011	293.3575949
2012	373.4177215
2013	378.5632911
2014	408.7436709
2015	422.7244114
2016	439.8105759
2017	450.3243608
2018	532.604288