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Historical Values
Year Value
1999 lowest 10%: NA% highest 10%: NA%
2000 lowest 10%: NA% highest 10%: NA%
2001 lowest 10%: NA% highest 10%: NA%
2002 lowest 10%: NA% highest 10%: NA%
2003 lowest 10%: NA% highest 10%: NA%
2004 lowest 10%: NA highest 10%: NA
2005 lowest 10%: NA highest 10%: 27% (2000)
2006 lowest 10%: NA% highest 10%: 27%
2007 lowest 10%: NA% highest 10%: 27% (2000)
2008 lowest 10%: NA% highest 10%: 27% (2000)
2009 lowest 10%: NA% highest 10%: 27% (2000)
2010 lowest 10%: NA% highest 10%: 27% (2000)
2011 lowest 10%: NA% highest 10%: 27% (2000)
2012 lowest 10%: NA% highest 10%: 27% (2000)
2013 lowest 10%: 1% highest 10%: 22% (2007 est.)
2014 lowest 10%: 1% highest 10%: 22% (2007)
2015 lowest 10%: 1% | highest 10%: 22% (2007)
2016 lowest 10%: 1% | highest 10%: 22% (2007)
2017 lowest 10%: 1% | highest 10%: 22% (2007 est.)
2018 lowest 10%: 22% (2007 est.) | highest 10%: 22% (2007)
2019 lowest 10%: 1% | highest 10%: 22% (2007 est.)
2020 lowest 10%: 1% | highest 10%: 22% (2007 est.)
2021 lowest 10%: 1% highest 10%: 22% (2007 est.)
2022 lowest 10%: 1% highest 10%: 22% (2007 est.)
2023 lowest 10%: 1% highest 10%: 22% (2007 est.)