70% (2006)

64% (1976)

61% (1981)

57% (1986)

50% (1984)

64% (2015)

80% (2024)

40% (1995)

82% (2024)

56% (1978)

60% (1987)

59% (2022)

58% (1997)

57% (1995)

0% (1993)

59% (1979)

65% (1986)

59% (1979)

52% (2010)

36% (2000)