71% (2003)

67% (1996)

46% (2012)

35% (1997)

47% (2005)

55% (2011)

63% (2006)

59% (2011)

59% (2011)

55% (1994)

48% (2005)

63% (2014)

61% (2015)

60% (2000)

0% (2003)

58% (2002)

60% (2003)

43% (2004)

43% (2001)

35% (1995)