Just tweet a numeric value and hashtag to @twackit.
You dont need to sign up for anything, and its totally free! Twackit will find your tweets and generate simple reports. Twack as many different things as you like just pick meaningful hashtags to categorize your twacks, and even include a note if youd like. Use more than one hashtag if you want to drill down in different ways.
Creating your own Tumblr account view it
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