Is this what you were looking for? Let me know if you were thinking something different.
http://misplaceditems.com/rs_tools/graph/?display=avg&interval=day
Owner of that data there:
I've overhauled the page to hopefully aid people in analytics of the population changes.
If I inadvertently removed a feature that helped you out, please let me know so I can add it back.
Thanks for posting my page.
If you hadn't guessed, those numbers are calculated by grabbing the most recent long and calculating the votes per second and extending that until March 1st.
It's not a very smart calculation because they can be skewed by peaks(like today).
If I were to guess...