65% (2014)

62% (1992)

57% (1994)

61% (2014)

63% (1996)

69% (2017)

62% (2005)

59% (2005)

68% (2018)

65% (2019)

67% (2006)

69% (2017)

71% (2003)

62% (1998)

64% (2000)

79% (2007)

59% (2013)

72% (2011)

70% (2014)

64% (2009)