ɪn dᵻsˈɛmbɚ tˈuː θˈaʊzənd tˈɛn, ðə dˈeɪɾə wʌz ɐnˈaʊnst æz bˌiːɪŋ ɐvˈeɪləbəl ˌʌndɚɹ ɐ nˈɑːŋkəmˈɜːʃəl kɹiːˈeɪɾɪv kˈɑːmənz lˈaɪsəns.
In December 2010, the data was announced as being available under a Non-Commercial Creative Commons license.