73% (2011)

40% (2009)

65% (2016)

50% (2001)

53% (2010)

42% (2015)

75% (2014)

65% (2015)

65% (2015)

68% (2007)

40% (2012)

72% (2011)

67% (2014)

67% (2015)

72% (2011)

90% (2008)

77% (2015)

54% (2015)

73% (2014)

90% (2009)