70% (2005)

64% (1997)

63% (2002)

77% (1997)

59% (2007)

69% (1977)

67% (1983)

0% (2025)

59% (2024)

55% (2016)

65% (1999)

73% (2006)

48% (1984)

66% (2008)

44% (2009)

60% (1992)

74% (1997)

69% (2001)

63% (1996)

72% (1983)