Year	2000 = 100
1980	44
1981	26
1982	15
1983	46
1984	66
1985	74
1986	130
1987	124
1988	112
1989	92
1990	98
1991	101
1992	97
1993	91
1994	98
1995	112
1996	114
1997	114
1998	118
1999	103
2000	100
2001	103.6473336
2002	130.0023061
2003	134.0907838
2004	134.6526906
2005	145.0872654
2006	162.8560129
2007	190.1691081
2008	246.8986822
2009	255.1434293
2010	297.1341288
2011	341.8982016
2012	332.8447439
2013	309.4755129
2014	307.6413901
2015	268.2683036
2016	268.3054405
2017	274.921367
2018	309.4144505
