66% (2010)

63% (2013)

58% (2015)

46% (2004)

49% (2012)

46% (2007)

39% (2014)

48% (2010)

52% (2020)

34% (2008)

46% (2014)

42% (2011)

58% (2008)

50% (2018)

42% (2009)

47% (2010)

43% (2012)

45% (2008)

49% (2010)

60% (2009)