68% (1989)

51% (2003)

58% (2002)

74% (1993)

50% (2008)

64% (2004)

83% (1997)

60% (2005)

82% (2002)

78% (2013)

0% (2002)

70% (1997)

0% (2009)

80% (2002)

0% (2003)

39% (2005)

72% (2011)

100% (2004)

0% (2007)

45% (2019)