76% (2013)

27% (2016)

50% (2008)

63% (2007)

73% (2013)

64% (1999)

70% (2013)

50% (2010)

64% (2005)

80% (2007)

67% (2001)

65% (2003)

53% (1998)

75% (2007)

85% (2009)

70% (2004)

80% (2013)

54% (2005)

90% (2017)

69% (2015)