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Historical Values
Year Value
1999 22.6% (1995 est.)
2000 23% (1999 est.)
2001 23% (1999 est.)
2002 23% (1999 est.)
2003 23% (1999 est.)
2004 23% (1999 est.)
2005 23% (1999 est.)
2006 25% (2005 est.)
2007 25% (2005 est.)
2009 23% (2006 est.)
2010 23% (2006 est.)
2011 23% (2006 est.)
2012 23% (2006 est.)
2013 23% (2006 est.)
2014 23% (2006 est.)
2015 23% (2006 est.)
2016 23% (2006 est.)
2017 23% (2006 est.)
2018 23% (2006 est.)
2019 23% (2006 est.)
2020 23% (2006 est.)
2021 5.5% (2011 est.)
2022 5.5% (2011 est.)
2023 5.5% (2011 est.)