Year	2000 = 100
1980	50.15918978
1981	54.69964836
1982	55.68563268
1983	47.59394435
1984	43.56189164
1985	57.80426228
1986	76.15572737
1987	68.97398821
1988	67.52343401
1989	57.17091419
1990	74.9267699
1991	77.14279507
1992	99.05838842
1993	104.0511457
1994	56.53368119
1995	65.86837188
1996	92.07685192
1997	90.70947719
1998	122.1745883
1999	114.3975568
2000	100
2001	111.2446022
2002	127.0333256
2003	148.9829791
2004	186.5161755
2005	168.5917574
2006	189.6266356
2007	194.144674
2008	197.5752464
2009	205.9821655
2010	211.1990821
2011	217.0179618
2012	328.0940531
2013	405.1030784
2014	338.2268566
2015	343.4667801
2016	389.5632376
2017	432.04311
2018	450.0341134