58% (2011)

61% (2019)

59% (2000)

56% (2015)

60% (1998)

0% (1997)

67% (2006)

34% (2013)

72% (2014)

56% (1970)

55% (2008)

45% (1968)

0% (1966)

74% (2009)

52% (2014)

0% (2013)

70% (1992)

80% (2004)

0% (2012)

100% (2011)