72% (2007)

69% (2010)

68% (2018)

44% (2024)

64% (2002)

0% (1961)

61% (2023)

49% (2014)

80% (2009)

55% (2019)

0% (1970)

60% (1997)

71% (2005)

70% (2017)

73% (1985)

72% (1963)

32% (1972)

66% (2023)

62% (1985)

52% (2017)