53% (2007)

57% (1988)

37% (2007)

52% (1989)

60% (1976)

75% (2018)

62% (2008)

55% (1957)

40% (2013)

78% (2006)

47% (1976)

53% (2000)

82% (2010)

76% (2015)

56% (1994)

56% (1996)

55% (2016)

55% (1999)

29% (1988)

50% (1996)