20% (2002)

50% (2011)

56% (2010)

37% (2003)

60% (2000)

46% (2007)

55% (2004)

30% (1992)

60% (2004)

70% (1992)

40% (1998)

76% (2005)

84% (2005)

38% (2007)

53% (2008)

75% (1989)

0% (2023)

80% (1998)

50% (1992)

0% (1991)