From A as in Acid to Z as in Zinc, the complete series of historical Statistical Yearbooks has been digitized and is now freely available online. The project comprised a joint effort between the Dag Hammarskj?ld Library and the Statistics Division of the Department of Economic and Social Affairs.

To mark the launch of the .

As of the beginning of October 2017, 445,000 UN documents have been digitized, which represents roughly 15% percent of the UN documents identified as in need of urgent digitization. 

Other recently digitized series include:

Other benchmark series: