83% (2009)

78% (2010)

72% (2023)

78% (1976)

87% (2007)

74% (2005)

73% (2013)

83% (2020)

79% (2016)

79% (2014)

87% (2025)

78% (2017)

77% (2006)

70% (2018)

91% (1994)

61% (1970)

77% (1998)

68% (2001)

0% (1970)

74% (1986)