Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2013	Jan	341	448
2013	Feb	303	420
2013	Mar	452	808
2013	Apr	483	797
2013	May	540	797
2013	Jun	481	673
2013	Jul	382	603
2013	Aug	340	519
2013	Sep	370	551
2013	Oct	450	665
2013	Nov	427	692
2013	Dec	366	691
2013	all	3767	7664