68% (2018)

50% (2012)

69% (2011)

53% (2014)

55% (2016)

74% (1982)

68% (2010)

63% (2018)

52% (2014)

47% (2013)

67% (2011)

78% (1977)

70% (2008)

63% (2008)

60% (2022)

77% (1968)

73% (2014)

51% (2015)

51% (2016)

79% (1978)