59% (1999)

50% (2009)

0% (2009)

46% (2008)

70% (2003)

48% (2005)

64% (2005)

66% (2001)

60% (2011)

45% (2010)

42% (2010)

58% (2014)

25% (2006)

40% (2010)

44% (2009)

46% (2003)

60% (2001)

62% (2005)

60% (2006)