46% (1992)

51% (2001)

63% (1971)

57% (1996)

68% (2019)

20% (1998)

10% (1993)

62% (1979)

33% (2010)

42% (1998)

53% (1998)

66% (1992)

48% (1999)

40% (1990)

55% (1950)

50% (2006)

57% (1977)

50% (1988)

65% (1982)

45% (1998)