58% (1991)

30% (2006)

67% (2010)

80% (1957)

60% (2013)

59% (1993)

65% (2003)

62% (2021)

22% (2004)

70% (1971)

54% (1991)

69% (1958)

60% (1984)

50% (2014)

35% (1983)

48% (1997)

70% (1994)

64% (2005)

69% (1987)

69% (1997)