63% (2005)

52% (2006)

65% (2010)

79% (2018)

59% (2004)

72% (2010)

72% (2013)

61% (2015)

66% (2006)

65% (2009)

61% (2016)

62% (2005)

64% (2005)

57% (2015)

53% (2008)

55% (2000)

66% (2005)

63% (2006)

61% (2011)

52% (2004)