65% (2016)

63% (2014)

41% (2010)

63% (2004)

60% (1986)

62% (1997)

52% (2005)

50% (2010)

49% (2004)

65% (2017)

33% (2002)

0% (2005)

56% (2002)

63% (2005)

64% (2009)

52% (2004)

50% (2012)

49% (1998)

66% (2003)

33% (1992)