72% (2020)

73% (2025)

84% (2001)

72% (2014)

70% (2003)

71% (2018)

62% (2012)

83% (2004)

78% (2006)

68% (2012)

70% (2012)

65% (2024)

72% (1967)

77% (2001)

69% (2015)

60% (1980)

51% (1995)

62% (2007)

84% (2008)

83% (2018)