47% (2009)

46% (2010)

50% (2006)

50% (2006)

53% (2006)

45% (2011)

55% (2007)

43% (2011)

45% (2010)

100% (2009)

60% (2008)

60% (2007)

40% (2011)

0% (2007)

51% (2008)

50% (2009)

60% (2010)

57% (2008)

47% (2007)

10% (2009)