64% (2025)

60% (2024)

58% (2022)

77% (2004)

77% (2005)

51% (1973)

60% (2022)

69% (2015)

58% (2021)

62% (2024)

69% (1978)

43% (2006)

54% (2015)

50% (1978)

59% (2021)

64% (2011)

67% (2011)

57% (1977)

61% (2023)

43% (2023)