Year	Percent
1995-01-01	256.609500000000000
1996-01-01	256.609500000000000
1997-01-01	256.609500000000000
1998-01-01	256.609500000000000
1999-01-01	256.609500000000000
2000-01-01	7.743949000000001
2001-01-01	25.526650000000000
2002-01-01	22.363760000000000
2003-01-01	45.904470000000000
2004-01-01	44.209559999999996
2005-01-01	70.665340000000000
2006-01-01	29.108959999999996
2007-01-01	37.112370000000000
2008-01-01	16.935540000000000
2009-01-01	27.471550000000000
2010-01-01	44.868970000000004
2011-01-01	49.898120000000000
2012-01-01	42.846750000000000
2013-01-01	31.905309999999997
2014-01-01	18.127990000000000