48% (2012)

63% (2014)

59% (2014)

64% (2005)

48% (2004)

65% (2005)

62% (2005)

44% (2013)

64% (2011)

60% (2013)

59% (2009)

70% (2003)

49% (2006)

65% (2016)

64% (2011)

54% (2013)

56% (2011)

59% (2011)

56% (2014)

25% (2006)