Part 2 Topic Usage History, 2012


The topic usage for 2012 is shown on three separate pages:

Page 1, from January 7 to April 29, 2012

Page 2, from May 10 to August 26, 2012

Page 3, from September 1 to December 16, 2012


This same information is in a Microsoft Access file. Note that sometimes this file is not up to date. (Don't worry about any security warnings for opening that file. I get that warning every time I open my file.)