Year	2000 = 100
1985	86.96784108
1986	52.54329887
1987	58.72431763
1988	75.23142436
1989	72.16434961
1990	59.68142854
1991	29.35293618
1992	90.84203631
1993	51.19106194
1994	68.34278269
1995	61.90564285
1996	64.54924541
1997	84.5954489
1998	70.52649255
1999	97.41795788
2000	100
2001	108.3460932
2002	127.3128017
2003	176.6097611
2004	177.6401194
2005	248.4915962
2006	248.7734322
2007	358.4039099
2008	503.0605234
2009	579.6457454
2010	407.3032061
2011	439.6055665
2012	517.6135858
2013	598.4824784
2014	652.0597983
2015	512.4865673
2016	332.3101709
2017	361.7032876
2018	371.8462397