20% (1998)

79% (1997)

51% (1995)

81% (2005)

82% (2006)

60% (2014)

73% (1998)

0% (2016)

20% (1997)

80% (2006)

55% (2000)

27% (2002)

20% (2004)

20% (2004)

0% (2016)

0% (2023)

83% (2006)

0% (2005)

20% (2007)

0% (2014)