47% (2008)

15% (2018)

45% (2014)

60% (2011)

60% (2003)

62% (2013)

50% (2013)

55% (2008)

0% (2011)

73% (2012)

65% (2004)

50% (2011)

50% (2006)

57% (2015)

62% (1977)

0% (1981)

63% (2001)

53% (1996)

43% (2013)

41% (2010)