71% (2010)

70% (2016)

64% (2017)

71% (2015)

77% (2021)

78% (1995)

90% (2025)

69% (2011)

73% (1974)

76% (2024)

68% (2023)

72% (2021)

65% (2015)

65% (1974)

73% (2022)

64% (2002)

71% (2005)

50% (2024)

62% (2003)

69% (1982)