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Historical Values
Year Value
1996 15 (1995 est.)
1997 15 (1996 est.)
1998 16 (1997 est.)
1999 17 (1998 est.)
2000 16 (1999 est.)
2001 16 (2000 est.)
2002 19 (2002)
2003 19 (2002)
2004 20 (2003 est.)
2005 20 (2004 est.)
2006 28 (2006)
2007 30 (2007)
2008 30 (2007)
2009 37 (2009)
2010 40 (2010)
2011 40 (2010)
2012 41 (2012)
2013 45 (2013)
2014 45 (2013)
2015 45 (2013)
2016 45 (2013)
2017 45 (2013)
2018 45 (2013)
2019 45 (2013)
2020 45 (2013)
2021 45 (2013)
2022 45 (2021)
2023 45 (2021)
2024 276 (2024)
2025 289 (2025)