68% (2024)

52% (2024)

61% (1996)

60% (2003)

58% (1977)

47% (2005)

55% (1984)

72% (1992)

61% (2003)

42% (1994)

73% (1983)

65% (1983)

56% (2000)

47% (1987)

53% (1993)

35% (1990)

68% (2012)

62% (2003)

54% (2007)

43% (1985)