January 1, 2021 0.08%
January 1, 2020 0.15%
January 1, 2019 0.15%
January 1, 2018 0.09%
January 1, 2017 0.08%
January 1, 2016 0.08%
January 1, 2015 0.08%
January 1, 2014 0.09%
January 1, 2013 0.11%
January 1, 2012 0.16%
January 1, 2011 1.50%
January 1, 2010 1.50%
January 1, 2009 1.50%
January 1, 2008 1.50%
January 1, 2007 1.50%
January 1, 2006 1.50%
January 1, 2005 1.50%
January 1, 2004 1.50%
January 1, 2003 1.50%
January 1, 2002 1.50%
January 1, 2001 2.40%
January 1, 2000 2.20%
January 1, 1999 2.30%
January 1, 1998 2.60%
January 1, 1997 2.80%
January 1, 1996 3.10%
January 1, 1995 2.80%
January 1, 1994 2.50%