83% (1995)

69% (2011)

53% (2004)

67% (1999)

69% (1995)

66% (1996)

66% (1997)

66% (1997)

60% (2009)

75% (2005)

70% (1993)

67% (1998)

60% (2004)

66% (2008)

69% (1999)

68% (1994)

63% (2013)

73% (2010)

63% (2005)

68% (2000)