66% (2001)

71% (2008)

75% (2022)

58% (1983)

0% (1987)

57% (1967)

54% (1977)

71% (2006)

61% (2005)

51% (1986)

60% (2008)

0% (1972)

52% (1986)

65% (1979)

57% (1999)

35% (1977)

54% (1987)

67% (1986)

72% (2021)

0% (1988)