97% (2017)

60% (2020)

56% (2015)

76% (2015)

60% (2001)

76% (1993)

69% (1964)

75% (2020)

20% (1999)

85% (1999)

60% (1972)

78% (2019)

78% (2024)

50% (2015)

49% (1979)

79% (2008)

64% (2022)

68% (2008)

77% (2007)

68% (2001)