According to gutindex-2006 Archived 13 November 2012 at the Wayback Machine, there were 1,653 new Project Gutenberg items posted in the first 33 weeks of 2006.
اطلع عليه بتاريخ 08 يونيو 2008.  gutindex-2006نسخة محفوظة 13 November 2012 على موقع واي باك مشين., there were 1,653 new Project Gutenberg items posted in the first 33 weeks of 2006.