62% (2024)

59% (2014)

67% (1994)

62% (2005)

69% (1997)

61% (2003)

70% (2003)

61% (1991)

59% (2009)

61% (2002)

53% (2020)

58% (1984)

64% (1993)

59% (1990)

55% (1987)

0% (1970)

50% (1982)

80% (1995)