79% (2021)

100% (2010)

100% (1999)

77% (2016)

77% (2020)

72% (2015)

63% (1963)

76% (2017)

60% (2016)

35% (1995)

80% (1996)

74% (1951)

0% (2011)

55% (2015)

67% (1978)

69% (2015)

72% (2015)

78% (2014)

63% (1988)

62% (1953)