80% (1993)

35% (2001)

70% (1998)

72% (2003)

45% (2003)

60% (1992)

59% (1994)

72% (2008)

83% (2009)

75% (1990)

54% (2000)

55% (1995)

44% (2011)

50% (1987)

48% (2006)

50% (1998)

68% (1998)

0% (1995)

0% (1999)

86% (2023)