50% (2009)

72% (1998)

63% (2002)

68% (2010)

61% (2004)

69% (2012)

66% (2006)

55% (2014)

0% (1997)

69% (2000)

57% (2002)

48% (1998)

42% (2015)

85% (2013)

59% (1997)

34% (1996)

68% (2003)

57% (1994)

0% (2008)

63% (1994)