70% (1978)

61% (2005)

61% (2021)

61% (2023)

66% (1994)

70% (2001)

68% (1999)

68% (1982)

73% (1988)

59% (2016)

69% (1995)

57% (2006)

74% (2004)

60% (1986)

69% (1954)

82% (2010)

60% (1994)

64% (1995)

71% (2017)

67% (1998)