71% (2010)

66% (2006)

51% (2004)

58% (2006)

59% (2006)

64% (2008)

41% (2001)

48% (2001)

53% (2011)

39% (2009)

69% (2020)

64% (2004)

57% (2007)

33% (2004)

44% (2006)

52% (2006)

56% (2002)

45% (2006)

55% (2006)

61% (1999)