68% (2012)

43% (2022)

56% (1983)

38% (1983)

60% (1982)

67% (1990)

53% (2005)

73% (1983)

56% (2004)

52% (2005)

55% (1992)

60% (1996)

60% (2004)

37% (1999)

62% (2003)

55% (1987)

70% (1992)

61% (1993)

61% (1992)

71% (1992)