67% (1981)

86% (2001)

78% (2011)

83% (2018)

60% (2005)

77% (1995)

63% (1998)

61% (2006)

70% (2013)

70% (1981)

79% (2020)

84% (2019)

84% (2023)

84% (2014)

48% (2005)

75% (1981)

74% (2011)

81% (2024)

77% (2003)

66% (2022)