74% (2009)

61% (2009)

60% (2012)

63% (2008)

66% (2004)

72% (2016)

42% (2006)

69% (2013)

69% (2011)

73% (2014)

58% (2006)

70% (2011)

61% (2005)

66% (2015)

66% (2007)

62% (2006)

58% (2003)

63% (2009)

70% (2011)

69% (2019)