65% (1987)

10% (1994)

78% (2023)

20% (1998)

69% (1992)

61% (1990)

52% (1980)

30% (1993)

57% (1993)

36% (1998)

59% (2015)

75% (2012)

68% (1972)

63% (1973)

60% (1978)

66% (1977)

45% (2003)

55% (2000)

51% (2010)

68% (1999)