71% (1981)

70% (2025)

58% (2021)

62% (2019)

67% (2020)

61% (2019)

70% (2022)

63% (1994)

58% (2004)

66% (2021)

64% (2013)

61% (2014)

70% (2016)

67% (1987)

66% (2020)

69% (2024)

52% (2010)

65% (1999)

72% (2018)

67% (2006)