72% (2013)

70% (2024)

70% (2014)

73% (2007)

70% (2020)

0% (1972)

0% (1977)

90% (1971)

90% (2023)

86% (1996)

0% (1993)

80% (2023)

70% (2003)

57% (2006)

76% (2013)

66% (2013)

71% (2006)

73% (2007)

75% (1988)

77% (1976)