Year	2000 = 100
1980	68.56843025
1981	76.15649798
1982	73.36923316
1983	81.32569779
1984	84.96543779
1985	70.59753939
1986	76.25300412
1987	70.18734913
1988	74.03788128
1989	83.73793066
1990	74.35691122
1991	73.55089501
1992	63.03550094
1993	70.13450542
1994	60.07065269
1995	83.00867582
1996	95.49211669
1997	92.48882575
1998	104.1302917
1999	101.9430449
2000	100
2001	116.0497812
2002	130.7234775
2003	146.0035356
2004	153.0035761
2005	166.9630469
2006	162.6966528
2007	194.544953
2008	208.1054019
2009	175.3408098
2010	161.8854319
2011	166.4139486
2012	183.3099207
2013	190.8512427
2014	195.7724966
2015	196.6969727
2016	202.1177839
2017	233.9845696
2018	248.2345245