54% (2015)

63% (2010)

59% (2015)

56% (2016)

48% (2014)

62% (2014)

58% (2012)

65% (2010)

70% (2009)

62% (2012)

54% (2007)

53% (2011)

56% (2007)

66% (2004)

65% (2019)

56% (2011)

72% (2000)

64% (2004)

48% (2015)

62% (2005)