68% (2023)

74% (2022)

63% (2016)

62% (2024)

68% (2009)

63% (2001)

72% (2004)

50% (1983)

69% (2018)

72% (2021)

50% (1969)

74% (1996)

66% (2003)

72% (2023)

61% (2015)

64% (2006)

79% (2014)

61% (2000)

30% (2024)

58% (2022)