Year	2000 = 100
1980	171.0257875
1981	245.0697417
1982	348.4759625
1983	341.3537845
1984	47.84523874
1985	49.89074353
1986	39.71026101
1987	47.12809598
1988	53.92515175
1989	66.2002706
1990	54.40955556
1991	36.55841347
1992	77.2430855
1993	64.03403897
1994	87.02841999
1995	92.12298025
1996	87.61640787
1997	85.85099793
1998	91.0177606
1999	99.93434546
2000	100
2001	99.08491341
2002	85.1665504
2003	103.7387213
2004	108.8928673
2005	115.5897444
2006	136.9514672
2007	132.0113863
2008	127.7372751
2009	136.9794055
2010	160.3296429
2011	223.8033421
2012	243.6807882
2013	265.9410816
2014	257.1159106
2015	230.2526234
2016	248.4504378
2017	301.1755287
2018	283.2146138