62% (2010)

56% (2015)

65% (1999)

62% (2014)

68% (2004)

67% (2011)

68% (2001)

70% (2005)

63% (2000)

64% (2018)

64% (2018)

64% (2013)

74% (2004)

53% (2017)

78% (1998)

58% (2003)

62% (2004)

61% (1999)

69% (2004)

57% (2009)