Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2012	Jan	29	38
2012	Feb	30	47
2012	Mar	22	25
2012	Apr	37	43
2012	May	21	25
2012	Jun	40	54
2012	Jul	18	22
2012	Aug	29	64
2012	Sep	19	38
2012	Oct	31	40
2012	Nov	37	40
2012	Dec	22	44
2012	all	290	480