64% (2011)

59% (2014)

62% (1995)

74% (2003)

62% (2005)

49% (2004)

65% (1999)

64% (1997)

65% (2005)

60% (1999)

56% (2005)

64% (2011)

60% (2005)

59% (2010)

44% (2013)

50% (2006)

60% (2013)

36% (2011)

56% (2014)

58% (2018)