76% (1973)

72% (1977)

70% (1977)

68% (1976)

64% (2023)

70% (2018)

60% (1977)

65% (1976)

76% (2015)

70% (2016)

70% (1978)

0% (2023)

52% (1977)

69% (2020)

72% (1991)

90% (1976)

63% (2022)

70% (2018)

68% (1995)

74% (2003)