Year	2000 = 100
1980	52.86682497
1981	57.07034728
1982	61.6270041
1983	60.36033132
1984	65.59297227
1985	66.63011334
1986	59.9150731
1987	63.85493897
1988	76.87714855
1989	80.57547973
1990	81.54535684
1991	80.82359479
1992	91.12202304
1993	91.21646266
1994	92.86954375
1995	110.3983745
1996	121.0686954
1997	122.6087387
1998	110.7883739
1999	100.9843262
2000	100
2001	93.31405379
2002	103.5233701
2003	133.710775
2004	159.6059564
2005	152.6089884
2006	157.4795959
2007	174.2272768
2008	160.3118952
2009	179.3826143
2010	206.5945252
2011	192.0310407
2012	203.8267502
2013	172.4360466
2014	177.4139434
2015	183.3328247
2016	173.7904031
2017	185.4260687
2018	186.5489205