69% (2023)

71% (2016)

57% (1997)

71% (1977)

59% (2008)

71% (2023)

72% (2023)

66% (2017)

61% (2005)

66% (2009)

63% (2011)

58% (2001)

66% (2016)

66% (2001)

64% (2022)

63% (2019)

78% (2009)

69% (2009)

62% (2006)

63% (2020)