55% (1981)

18% (1972)

54% (1997)

64% (1971)

63% (1977)

52% (1981)

38% (2005)

65% (2002)

60% (1964)

60% (1992)

75% (2021)

77% (2020)

0% (2000)

70% (1992)

70% (2013)

0% (2011)

61% (2004)

45% (2004)

69% (1996)

0% (2003)