71% (2013)

56% (2009)

63% (2006)

80% (2017)

77% (1922)

69% (1960)

53% (1988)

57% (2010)

70% (1994)

61% (1989)

64% (2018)

59% (2022)

39% (2024)

73% (1992)

67% (1985)

75% (2023)

77% (2018)

49% (2024)

61% (2017)

0% (2025)