The Biostatistics Core posts two tables of the ADNI summary data numbers, by diagnostic category and type of data monthly.

As of Feb 3 2014:
• ADNI Available Data
• ADNI Available Baseline Data

As of Jan 2 2014:
• ADNI Available Data
• ADNI Available Baseline Data

As of Dec 2 2013:
• ADNI Available Data
• ADNI Available Baseline Data

As of Nov 4 2013:
• ADNI Available Data
• ADNI Available Baseline Data

As of Oct 1 2013:
• ADNI Available Data
• ADNI Available Baseline Data

As of August 2 2013:
• ADNI Available Data
• ADNI Available Baseline Data

As of July 1 2013:
• ADNI Available Data
• ADNI Available Baseline Data

As of June 4 2013:
• ADNI Available Data
• ADNI Available Baseline Data

As of May 2 2013:
• ADNI Available Data
• ADNI Available Baseline Data

As of April 3 2013:
• ADNI Available Data
• ADNI Available Baseline Data

As of March 1 2013:
• ADNI Available Data
• ADNI Available Baseline Data

As of Feb 1 2013:
• ADNI Available Data
• ADNI Available Baseline Data

As of Jan 2 2013:
• ADNI Available Data
• ADNI Available Baseline Data

As of Dec 3 2012:
• ADNI Available Data
• ADNI Available Baseline Data

As of Nov 1 2012:
• ADNI Available Data
• ADNI Available Baseline Data

As of Oct 1 2012:
• ADNI Available Data
• ADNI Available Baseline Data

As of Sep 2 2012:
• ADNI Available Data
• ADNI Available Baseline Data

As of August 1 2012:
• ADNI Available Data
• ADNI Available Baseline Data

As of July 2 2012:
• ADNI Available Data
• ADNI Available Baseline Data

As of June 1 2012:
• ADNI Available Data
• ADNI Available Baseline Data

As of May 1 2012:
• ADNI Available Data
• ADNI Available Baseline Data

As of June 1 2012:
•  ADNI Available Data
• ADNI Available Baseline Data