45% (2011)

43% (2011)

53% (2006)

50% (2006)

46% (2010)

51% (2008)

50% (2009)

48% (2006)

40% (2011)

100% (2009)

0% (2006)

47% (2009)

45% (2010)

10% (2009)

60% (2008)

55% (2007)

0% (2007)

60% (2007)

35% (2009)

47% (2007)