40% (2006)

53% (1996)

45% (2002)

60% (2003)

71% (2000)

55% (1994)

59% (2010)

70% (2013)

53% (2000)

66% (2005)

50% (1996)

68% (1995)

43% (1994)

64% (2002)

43% (2006)

55% (2000)

58% (2001)

0% (2004)

61% (2015)

59% (2011)