59% (2011)

74% (2002)

57% (2005)

66% (2006)

64% (2003)

49% (2006)

53% (2016)

69% (2002)

62% (2006)

67% (2010)

62% (2001)

52% (2007)

59% (2011)

64% (2008)

75% (2003)

56% (2007)

60% (2008)

60% (2008)

54% (2012)

74% (2008)