76% (2015)

46% (2014)

49% (2019)

42% (2005)

51% (1994)

60% (2013)

66% (2016)

64% (2023)

61% (2012)

61% (1982)

48% (1983)

65% (2003)

58% (2018)

55% (1968)

61% (2014)

60% (1954)

47% (2005)

63% (2004)

65% (1996)

72% (1969)