77% (2004)

36% (2009)

72% (2001)

75% (2006)

70% (2001)

72% (2007)

71% (2012)

52% (2003)

0% (2000)

57% (2008)

0% (2002)

58% (2007)

0% (2020)

77% (2007)

64% (2002)

0% (2000)

37% (2008)

62% (2006)

80% (2003)