Year	Percent
1989-01-01	0.258109000000000030
1990-01-01	2.130770000000000000
1991-01-01	4.823030000000000000
1992-01-01	4.649719999999999000
1993-01-01	2.741720000000000000
1994-01-01	1.700130000000000000
1995-01-01	0.751294999999999900
1996-01-01	1.029590000000000000
1997-01-01	2.741500000000000000
1998-01-01	2.621490000000000000
1999-01-01	1.198660000000000000
2000-01-01	1.290520000000000100
2001-01-01	1.300860000000000100
2002-01-01	0.432664000000000050
2003-01-01	0.133835999999999980
2004-01-01	0.249119000000000000
2005-01-01	0.232853000000000030
2006-01-01	0.237755000000000020
2007-01-01	0.237755000000000020
2008-01-01	0.237755000000000020
2009-01-01	0.237755000000000020
2010-01-01	0.013563999999999998
2011-01-01	0.011210000000000000
2012-01-01	0.009826999999999999