86% (2016)

57% (1999)

80% (2019)

68% (2006)

0% (1970)

80% (2001)

80% (1986)

62% (1999)

61% (2001)

75% (2004)

57% (2012)

62% (2014)

0% (2014)

59% (2003)

79% (2011)

71% (1999)

68% (2001)

85% (1994)

78% (2007)

60% (1999)