54% (1989)

38% (2008)

60% (1998)

85% (1970)

80% (2012)

20% (2000)

67% (2005)

88% (1996)

53% (1992)

77% (2016)

97% (2013)

47% (2015)

78% (2013)

48% (1996)

0% (1970)

70% (2013)

0% (1996)

77% (2012)

52% (2004)

64% (1991)