78% (1961)

97% (2013)

59% (1998)

48% (1996)

80% (2012)

77% (2016)

38% (2008)

67% (2015)

76% (2018)

69% (1994)

67% (2005)

50% (2015)

20% (2000)

71% (2005)

78% (2013)

77% (2012)

53% (1992)

63% (2001)

67% (2022)

67% (2005)