67% (2005)

54% (1992)

60% (1998)

63% (2001)

64% (1991)

80% (2012)

48% (1996)

47% (2015)

38% (2008)

67% (2005)

77% (2018)

65% (2003)

85% (1970)

20% (2000)

67% (1957)

75% (2010)

69% (1961)

78% (2013)

0% (2016)

80% (2006)