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Hey antar, what program are you using to generate the usage stats? If it's python, i can give you some (poorly written but correct) code that outputs each pokemon's rises and drops from month to month. Its output looks something like this: http://www.smogon.com/forums/showpost.php?p=3985335&postcount=38
Well if you could get on the quid xat or something, I can at least tell you about your possible promotion right now. But you should still try to get skype so you can also interact with all the directors and shit if you move up =P