71% (2015)

69% (2021)

68% (1997)

66% (2025)

70% (1964)

75% (2010)

63% (2007)

63% (2023)

63% (2017)

78% (2015)

74% (1975)

75% (2018)

74% (2018)

50% (1995)

72% (2004)

70% (2022)

0% (2006)

50% (2024)

77% (2023)

65% (1979)