69% (2004)

70% (2003)

68% (2007)

65% (2007)

61% (2008)

47% (2008)

49% (2014)

63% (2014)

74% (2006)

50% (2014)

0% (2025)

48% (2007)

53% (2006)

0% (1970)

63% (2005)

0% (2005)