65% (2011)

63% (2022)

72% (1988)

74% (1977)

65% (2024)

62% (2020)

62% (2008)

69% (1997)

78% (2023)

69% (2013)

55% (1992)

76% (2013)

71% (1995)

59% (2012)

56% (1995)

64% (1995)

69% (2011)

65% (2022)

61% (2009)

64% (2004)