65% (2017)

60% (2015)

58% (2007)

35% (2002)

57% (2012)

44% (2009)

64% (2008)

58% (2015)

50% (2008)

67% (2007)

65% (2007)

63% (2008)

80% (2006)

62% (2003)

62% (2006)

61% (2014)

72% (2006)

47% (2012)

57% (2000)