60% (2004)

100% (2023)

70% (1967)

57% (1992)

46% (1988)

40% (1961)

0% (2016)

61% (1978)

52% (1986)

51% (1990)

68% (1969)

63% (2006)

50% (1970)

62% (1978)

64% (1995)

58% (2003)

57% (1968)

68% (1984)

10% (2002)

62% (2004)