74% (2001)

71% (2020)

66% (2013)

66% (1991)

55% (2009)

58% (2023)

65% (1996)

61% (2001)

53% (2020)

68% (2022)

71% (2023)

73% (2024)

63% (2008)

80% (1987)

65% (2006)

66% (2022)

71% (1991)

72% (1971)

72% (2005)

59% (2020)