Updated graphs to show both Year and individual volumes. -- DickFurnas - 19 Apr 2012
Topic Codes of 0 no longer appear in the graphs. -- DickFurnas - 19 Apr 2012
Summary Counts for Codes at the 100 level (Code00) and CogBeh by Year and totals for the series. Also, the Timeline Graphs are now current, the data points are now done with an opacity of .33 so overlapping points are more readily distinguished. Zoom in on the pdf to appreciate the goodness. -- DickFurnas - 18 Apr 2012