72% (2021)

59% (2025)

60% (1985)

71% (2022)

77% (2020)

80% (2024)

74% (2013)

77% (2023)

80% (2020)

60% (2017)

73% (2010)

73% (2015)

55% (2019)

65% (2017)

76% (2008)

83% (1999)

80% (2013)

62% (1993)

40% (2005)

52% (1970)