68% (2020)

67% (2008)

78% (2012)

65% (2016)

66% (2013)

74% (2007)

78% (2015)

70% (2016)

67% (2015)

72% (2015)

54% (2003)

64% (2012)

62% (2013)

73% (2016)

67% (2005)

60% (2007)

53% (2006)

67% (2004)

65% (2008)

61% (2004)