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Whether if you chose to assign the jobs to the same suppliers or not, you can easily track what is the breakdown of words for each job in the word count icon. You may also want to review your /wiki/spaces/WBT/pages/711719 for the project to see if you are counting them as (partially) new words, as well as the /wiki/spaces/WBT/pages/711752.
What about supplier costs from current and new versions?
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