63% (2012)

75% (2015)

59% (2016)

65% (2009)

68% (2003)

54% (2015)

68% (2006)

66% (2006)

66% (2005)

67% (2006)

72% (2011)

65% (2000)

61% (2009)

80% (2004)

62% (2002)

57% (2009)

63% (2018)

54% (2005)

56% (2004)

56% (2006)