40% (2024)

51% (2017)

62% (2013)

62% (2007)

62% (1978)

71% (2002)

57% (2018)

75% (2024)

58% (2002)

72% (2013)

61% (2019)

52% (2015)

63% (2015)

54% (1973)

56% (1984)

46% (2015)

58% (2011)

53% (2007)

49% (1995)

50% (2016)