78% (2009)

65% (2012)

70% (2019)

59% (2010)

73% (2015)

71% (2001)

66% (2015)

69% (2005)

40% (2003)

69% (2006)

69% (2006)

65% (2010)

69% (2012)

64% (2015)

68% (2012)

74% (2016)

62% (2018)

63% (2013)

70% (2007)

54% (2005)