ðɪ ɪnˈɪʃəl pˌʌblɪkˈeɪʃən fɹˈiːkwənsi wʌz kwˈɔːɹɾɚli, ɹˈaɪzɪŋ tə bˈɪmʌnθli ɪn tˈuː θˈaʊzənd θɹˈiː ænd tʊ ˈeɪt ˈɪʃuːz ɐ jˈɪɹ ɪn tˈuː θˈaʊzənd fˈaɪv.
The initial publication frequency was quarterly, rising to bimonthly in 2003 and to eight issues a year in 2005.