47% (2014)

44% (1992)

65% (1996)

45% (2008)

59% (2002)

50% (1994)

73% (2009)

10% (2013)

51% (1996)

60% (1994)

61% (2008)

53% (1997)

0% (1997)

0% (2003)

0% (1989)