Year	Index
1999-01-01	37.291059999999995
2000-01-01	36.840690000000000
2001-01-01	40.966340000000000
2002-01-01	28.142090000000003
2003-01-01	23.945770000000000
2004-01-01	16.593729999999997
2005-01-01	27.273650000000000
2006-01-01	28.556710000000000
2007-01-01	22.356440000000000
2008-01-01	29.068160000000000
2009-01-01	45.300800000000000
2010-01-01	38.038750000000000
2011-01-01	26.542750000000000
2012-01-01	21.155640000000000
2013-01-01	15.632390000000000
2014-01-01	11.834640000000000