50% (2009)

100% (2009)

53% (2006)

60% (2007)

47% (2009)

60% (2010)

50% (2006)

57% (2008)

50% (2006)

46% (2010)

45% (2011)

0% (2007)

55% (2007)

51% (2008)

43% (2011)

0% (2006)

10% (2009)

40% (2011)

0% (2007)

48% (2006)