An analysis of available data on individual DORA signers as of
June 24, 2013, showed that 6% were in the humanities and 94% in scientific disciplines; 46.8% were from Europe, 36.8% from North and Central America, 8.9% from South America, 5.1% from Asia and the Middle East, 1.8% from Australia and New Zealand, and 0.5% from Africa. The distribution of signers by country is shown in the graphic at right (all countries listed have at least one signer).