70% (1997)

76% (2000)

73% (1998)

60% (2007)

73% (1987)

61% (1998)

52% (2022)

73% (2023)

67% (1999)

59% (2017)

64% (2006)

68% (1977)

54% (1993)

83% (2019)

71% (2020)

65% (2004)

73% (1972)

63% (2023)

73% (1987)

68% (2000)