61% (2012)

60% (2013)

44% (2012)

51% (2013)

41% (2012)

50% (2005)

53% (2005)

41% (2005)

65% (2018)

57% (2018)

40% (2013)

54% (2011)

50% (2017)

46% (2018)

45% (2007)

48% (2014)

45% (2006)

39% (1994)

43% (1997)

39% (1998)