60% (2002)

75% (2001)

76% (2011)

59% (1996)

70% (2007)

69% (2016)

63% (1971)

68% (1949)

55% (1989)

68% (2003)

49% (1987)

65% (2014)

55% (2023)

61% (2020)

61% (2020)

57% (2017)

30% (1979)

53% (2010)

40% (1965)

61% (2023)