46% (2011)

60% (2020)

38% (1957)

62% (1975)

54% (1968)

51% (2023)

59% (2019)

61% (2019)

48% (2015)

63% (1971)

56% (2000)

60% (2019)

50% (1989)

41% (1989)

37% (2018)

46% (2005)

42% (1991)

61% (2007)

40% (2024)

38% (2015)