60% (2024)

62% (2025)

75% (2022)

59% (2011)

71% (2025)

54% (1996)

78% (1990)

72% (1972)

72% (2003)

79% (2013)

73% (1996)

56% (2008)

61% (1970)

72% (2018)

67% (2002)

64% (2001)

64% (1983)

67% (2015)

55% (1983)

52% (2001)