55% (2007)

50% (2005)

76% (2003)

82% (2009)

67% (2005)

75% (2009)

0% (2006)

28% (2018)

55% (2015)

75% (2008)

78% (2010)

74% (2013)

79% (2014)

0% (2008)

77% (2016)

60% (2010)

0% (2003)

0% (1993)

20% (2001)

70% (2012)