74% (2009)

0% (2005)

58% (1991)

51% (2008)

0% (2010)

70% (2018)

83% (1997)

0% (2005)

85% (2012)

50% (2009)

70% (2001)

72% (2002)

90% (2005)

60% (2012)

61% (2018)

0% (2004)

63% (1991)

78% (1974)

0% (2008)

0% (2008)