76% (1964)

62% (2023)

70% (2022)

60% (1996)

61% (1992)

73% (2012)

64% (2011)

56% (2006)

68% (2024)

63% (2017)

66% (1999)

57% (2016)

66% (2004)

63% (2022)

57% (2022)

72% (2003)

60% (2021)

65% (2024)

59% (2015)

65% (2007)