Year	2000 = 100
1980	64.29307104
1981	62.34001743
1982	68.01296184
1983	57.30386846
1984	56.1381161
1985	61.53581425
1986	57.25266059
1987	56.69459744
1988	52.37699414
1989	48.95102869
1990	45.58417038
1991	83.70012194
1992	92.9441198
1993	83.39808327
1994	92.0296
1995	111.9715697
1996	99.07036091
1997	99.2694504
1998	92.14370068
1999	88.84179345
2000	100
2001	104.2835406
2002	99.0476417
2003	115.6180577
2004	185.582146
2005	274.1249294
2006	207.5065803
2007	227.2305056
2008	260.4638152
2009	224.8404318
2010	264.2428565
2011	280.069109
2012	359.5550502
2013	361.3233208
2014	319.0633251
2015	263.8119007
2016	264.8333191
2017	282.66529
2018	333.1186647
