53% (2004)

78% (2009)

66% (1997)

67% (1981)

67% (1994)

73% (2001)

68% (1999)

67% (2009)

72% (2020)

0% (1994)

71% (1995)

63% (2003)

68% (2003)

67% (1999)

57% (1996)

38% (1992)

74% (2004)

64% (1982)

82% (2020)

62% (1991)