73% (2014)

72% (2003)

70% (2006)

24% (2015)

68% (2010)

80% (2015)

80% (2012)

80% (2007)

80% (2015)

77% (1987)

0% (2003)

90% (2009)

45% (2010)

0% (2014)

60% (2007)

67% (2015)

50% (2001)

0% (2013)

72% (2015)

67% (2013)