60% (2012)

42% (2005)

41% (2005)

50% (2013)

50% (2017)

53% (2005)

42% (1997)

39% (1994)

41% (2012)

34% (2013)

49% (2005)

54% (2011)

43% (2012)

42% (2015)

48% (2014)

48% (2007)

43% (2017)

43% (2008)

45% (2006)

39% (1998)