የመረጃ ስብስቦች ድርጅቶች ቡድኖች የእንቅስቃሴ ዥረት የመረጃ ስብስቦች Air Travel Data from 1958 to 1960 This dataset contains monthly air travel data from 1958 to 1960, including figures for passenger numbers in each month across these years. CSV