73% (2021)

69% (2010)

64% (2015)

73% (2009)

59% (1994)

69% (2003)

69% (1989)

0% (2024)

74% (1989)

67% (2002)

62% (2004)

71% (2014)

77% (1967)

62% (2023)

70% (2017)

68% (1977)

64% (2017)

52% (2017)

77% (2023)

85% (2024)