49% (2007)

49% (2012)

45% (2008)

39% (2006)

55% (2003)

60% (2006)

40% (2010)

0% (2016)

60% (2012)

40% (2008)

64% (2007)

60% (2009)

80% (2013)

27% (2007)

66% (2010)