71% (1998)

57% (2003)

62% (1996)

63% (2005)

60% (2000)

61% (1996)

50% (2006)

61% (2015)

72% (1992)

63% (1992)

58% (2009)

66% (1969)

62% (2022)

53% (2015)

71% (2022)

49% (2015)

71% (1983)

78% (1968)

73% (2000)

74% (1966)