56% (2016)

59% (2015)

54% (2015)

48% (2014)

63% (2014)

70% (2009)

63% (2010)

62% (2012)

54% (2007)

65% (2010)

64% (2004)

55% (2007)

58% (2012)

65% (2019)

66% (2004)

54% (2012)

73% (2000)

44% (2013)

53% (2011)

48% (2015)