dˈʊɹɹɪŋ ðə nˈaɪntiːnhˈʌndɹɪd twˈɛnti z ðə ɹˈæpɪd ˈɪŋkɹiːs ɪn tˈɜːnoʊvɚ ænd pɹˈɑːfɪts wʌz nˌɑːt dˈuː tʊ ɪŋkɹˈiːst pɹˈaɪsᵻz bˌʌt tə hˈaɪɚ sˈeɪlz vˈɑːljuːm.
During the 1920s the rapid increase in turnover and profits was not due to increased prices but to higher sales volume.