60% (2009)

67% (2011)

90% (2003)

70% (2000)

30% (2005)

0% (1994)

47% (1995)

50% (1998)

60% (2011)

53% (2003)

0% (2008)

63% (1993)

0% (1995)

0% (2002)

46% (2013)

73% (1995)

40% (2000)

40% (1997)

74% (2009)

51% (2011)