Year	2000 = 100
1980	180.8064197
1981	265.7048476
1982	197.6546329
1983	313.1105634
1984	40.88336013
1985	48.53406846
1986	36.63777637
1987	41.38276902
1988	34.22201271
1989	49.33719958
1990	41.15628638
1991	35.85407687
1992	71.53597124
1993	129.9896695
1994	68.21503963
1995	61.08265679
1996	67.54358733
1997	78.25608698
1998	90.75554256
1999	124.5197675
2000	100
2001	110.1163483
2002	94.87451945
2003	104.0262731
2004	123.1533052
2005	146.6481999
2006	172.0892096
2007	189.968099
2008	210.4608261
2009	178.5255263
2010	230.1607598
2011	292.9422238
2012	330.9277282
2013	337.5037752
2014	282.8291166
2015	290.0842788
2016	286.5839183
2017	273.6271119
2018	268.373039