Year	2000 = 100
1980	34.86124841
1981	36.39451471
1982	33.24433404
1983	40.51495667
1984	33.38008613
1985	35.20541656
1986	43.59219172
1987	50.45583973
1988	62.24317649
1989	77.36855002
1990	76.39828874
1991	83.17857032
1992	86.27664698
1993	84.54510377
1994	85.23372172
1995	86.47887324
1996	88.16901408
1997	93.52112676
1998	92.3943662
1999	100
2000	100
2001	100
2002	87.04225352
2003	113.5211268
2004	118.755493
2005	136.8380282
2006	166.8642254
2007	172.931831
2008	184.7146479
2009	146.5943662
2010	186.6171831
2011	196.2980282
2012	181.2952113
2013	174.7664789
2014	176.7105389
2015	160.6228169
2016	184.4374648
2017	184.5095775
2018	193.8028169