61% (2010)

0% (2011)

50% (2013)

81% (2014)

75% (2016)

71% (2012)

66% (2010)

75% (2009)

60% (2004)

0% (2015)

60% (2009)

0% (1993)

70% (2016)

80% (2004)

72% (2015)

0% (2016)

77% (2006)

57% (2012)

67% (2014)

75% (2015)