68% (2011)

67% (2011)

63% (2009)

70% (2021)

61% (1988)

78% (1964)

76% (2007)

71% (1973)

62% (2013)

59% (2023)

51% (1978)

60% (1972)

59% (2009)

77% (2016)

74% (2020)

0% (2024)

62% (2015)

55% (2018)

64% (2020)

70% (1997)