44% (1959)

50% (2009)

64% (2019)

67% (1971)

72% (2010)

74% (2001)

69% (1996)

60% (1997)

81% (2011)

60% (1997)

56% (1997)

43% (1979)

64% (1996)

45% (2004)

0% (2010)

65% (2017)

78% (1992)

86% (2021)

78% (2006)

35% (2002)