75% (2009)

62% (2010)

36% (2014)

52% (2003)

80% (2011)

69% (2015)

70% (1997)

81% (2005)

74% (2012)

65% (2012)

82% (2012)

87% (2005)

77% (1997)

20% (2014)

0% (2012)

85% (2016)

75% (1999)

65% (2010)

85% (2018)

57% (2012)