396,000 records retrieved from Crossref, 11,000 from each month in 2014, 2015 and 2016. Analysed for the presence of Version of Record licence, Text/Data Mining licence, Funder data, and compared to a list of OA Journal ISSNs.
Number articles in OA Journals has risen from 5.1% to 7.5% in 2016.
Number articles with VoR license has risen from 7.5% to 11.3%.
Number articles with TDM license has risen from 25.9% to 31.4%.
Number articles with Funder data has risen from 1.1% to 3.4%.
OA journals are better at providing VoR licenses and Funder data.