58% (1968)

50% (2006)

58% (2006)

62% (2021)

70% (2023)

70% (2022)

75% (2022)

70% (2021)

77% (2007)

65% (2023)

60% (2023)

81% (2023)

47% (2011)

69% (2004)

72% (1996)

56% (2024)

61% (2013)

65% (1949)

56% (2006)

71% (2012)