74% (1991)

69% (2011)

63% (2020)

70% (2013)

62% (2024)

70% (2005)

66% (1992)

67% (1950)

53% (2016)

55% (2013)

64% (1994)

70% (2021)

69% (2006)

67% (1968)

63% (2016)

62% (2014)

72% (2013)

69% (2001)

54% (1984)

58% (2010)