57% (2021)

76% (1981)

53% (2019)

45% (1998)

45% (1980)

53% (1987)

73% (1986)

47% (1974)

62% (1980)

60% (2005)

49% (2012)

62% (1972)

52% (2003)

65% (2017)

60% (1974)

61% (1993)

55% (2009)

49% (2015)

32% (2011)

70% (1975)