50% (2009)

52% (2008)

59% (1999)

70% (2003)

61% (2011)

0% (2009)

63% (2005)

25% (2006)

48% (2005)

61% (2014)

48% (2010)

61% (2005)

44% (2009)

43% (2010)

40% (2010)

46% (2003)

63% (2001)

60% (2001)

60% (2006)