69% (1998)

0% (2025)

52% (2006)

74% (2004)

47% (2002)

73% (1992)

58% (2003)

65% (1995)

69% (2002)

69% (1999)

60% (2003)

57% (1996)

60% (2000)

48% (1999)

47% (2007)

54% (1997)

73% (1993)

64% (2004)

32% (2006)

19% (2007)