72% (2011)

60% (2002)

68% (1995)

74% (1980)

73% (2023)

51% (2024)

64% (2005)

72% (2020)

60% (1956)

66% (2022)

69% (2000)

72% (1980)

78% (2001)

35% (2018)

81% (1974)

60% (2003)

68% (2017)

0% (1955)

28% (2007)

70% (2009)