70% (2006)

52% (2009)

62% (2011)

52% (2005)

80% (2024)

64% (2009)

62% (1995)

65% (1991)

50% (2003)

50% (1997)

63% (2015)

60% (2013)

0% (2002)

46% (1998)

68% (2003)

0% (1988)

0% (1989)

0% (1970)