82% (1998)

65% (2023)

65% (2011)

60% (2017)

57% (2003)

69% (2003)

78% (2020)

65% (2009)

61% (2023)

52% (2000)

54% (2021)

65% (2018)

67% (1979)

61% (1992)

74% (1965)

59% (2003)

68% (1975)

73% (2009)

63% (2010)

55% (2017)