77% (2009)

70% (2015)

66% (2023)

76% (2022)

63% (1970)

60% (1982)

62% (1959)

64% (2022)

63% (1971)

30% (1976)

55% (2006)

0% (1993)

0% (2013)

58% (2009)

30% (2011)

69% (2020)

78% (1988)

72% (2019)

67% (2017)

33% (2020)