64% (1989)

60% (1979)

35% (1993)

65% (1984)

44% (1998)

20% (1993)

52% (2010)

10% (1977)

60% (2009)

62% (1994)

61% (2002)

50% (1997)

52% (2003)

55% (2023)

60% (1993)

60% (2003)

63% (1994)

51% (2012)

40% (1995)

48% (1992)