69% (2007)

61% (2004)

55% (2021)

57% (1997)

62% (1985)

64% (1954)

65% (2017)

62% (2006)

70% (1993)

50% (2016)

74% (2017)

58% (2002)

64% (2020)

72% (1994)

72% (2015)

75% (2020)

52% (1996)

62% (1991)

71% (1986)

63% (1997)