71% (2003)

72% (2005)

62% (2013)

59% (2004)

52% (2011)

64% (2004)

57% (2009)

57% (2007)

64% (2009)

74% (2007)

74% (2004)

64% (2016)

47% (2011)

40% (2006)

42% (2010)

60% (2011)

51% (2002)

30% (2001)

41% (2004)

64% (2012)