62% (2014)

50% (2009)

68% (2015)

63% (2016)

38% (2002)

54% (2014)

64% (2007)

45% (2003)

44% (2009)

54% (2007)

42% (2007)

71% (2013)

59% (2004)

44% (2001)

59% (2006)

42% (2008)

59% (2004)

56% (2008)

49% (2001)

47% (2004)