Year	Percent
1992-01-01	1026.8262642470200000
1993-01-01	1613.6039887619400000
1994-01-01	486.4256237958910000
1995-01-01	29.8656104095718000
1996-01-01	23.5056772963369000
1997-01-01	11.7728324494467000
1998-01-01	7.6957651751720700
1999-01-01	39.2559806891746000
2000-01-01	31.2993015817784000
2001-01-01	9.7646628575763900
2002-01-01	5.3012439026159400
2003-01-01	11.7460792058233000
2004-01-01	12.5242768428228000
2005-01-01	11.9591837222126000
2006-01-01	12.7777557830351000
2007-01-01	12.3671668414302000
2008-01-01	12.7830472618820000
2009-01-01	-0.0627185967109684
2010-01-01	7.4838508635085300
2011-01-01	7.6872510335618500
2012-01-01	4.5463342735530300
2013-01-01	4.5978789736312900
2014-01-01	5.0887855462588100
2015-01-01	9.6762403310186500
2016-01-01	6.3593089803793500
2017-01-01	6.5702299745560300