72% (2004)

59% (2024)

58% (2016)

79% (2025)

82% (2025)

63% (2016)

64% (2007)

57% (2015)

58% (2020)

52% (2016)

56% (2020)

67% (1981)

68% (1978)

64% (2001)

56% (2003)

74% (2009)

56% (1992)

50% (1979)

43% (2001)

0% (2024)