Part 2 Topic Usage History, 2013
The topic usage for 2013 is shown on three separate pages:
Page 1, from January 5 to April 28, 2013
Page 2, from May 11 to August 30, 2013
Page 3, from September 7 to December 22, 2013
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.)
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