Yesterday was the last time that our friends and neighbors at the National Library of Medicine updated their Key MEDLINE Indicators chart with FY 2014 indexing and usage numbers for MEDLINE/PubMed. The chart also includes data back to FY 2010. Charts with indicators data back to 1996 are also available.
Below is the portion of the chart containing FY 2014 data.
The complete indicators chart has all of the data along with several important footnotes.