61% (2017)

58% (2003)

67% (2012)

58% (2006)

70% (2001)

53% (2007)

56% (2009)

61% (2008)

50% (2007)

59% (2011)

44% (2008)

61% (2006)

61% (2009)

60% (2010)

57% (2009)

0% (2010)

0% (2005)