86% (2018)

71% (2021)

54% (1988)

67% (1978)

52% (2020)

75% (1988)

77% (1993)

70% (2019)

70% (1988)

74% (2011)

78% (1985)

80% (1998)

69% (2005)

85% (2015)

55% (2024)

85% (1972)

30% (1962)

81% (2015)

61% (2020)

68% (1959)