68% (2011)

70% (1981)

68% (2012)

48% (2006)

61% (1994)

59% (2016)

48% (2024)

65% (1986)

53% (1997)

46% (1974)

57% (1994)

67% (1998)

66% (2018)

72% (2017)

66% (2023)

62% (2000)

54% (2006)

58% (2002)

62% (2008)

65% (2023)