50% (1986)

46% (1991)

75% (2023)

43% (1979)

49% (1990)

61% (1999)

62% (2013)

45% (1981)

29% (2003)

43% (1994)

64% (2002)

55% (2011)

32% (1989)

29% (1995)

56% (1989)

43% (1982)

34% (1998)

35% (1986)

28% (1991)

100% (1989)