73% (2008)

74% (2021)

60% (2002)

64% (2012)

63% (2020)

63% (2010)

57% (2023)

62% (2020)

56% (1998)

52% (2011)

60% (2022)

70% (2012)

80% (1976)

56% (2023)

70% (1990)

53% (2007)

62% (2007)

0% (1970)

56% (2002)

69% (1977)