Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2010	Jan	20	33
2010	Feb	37	70
2010	Mar	24	35
2010	Apr	37	51
2010	May	39	63
2010	Jun	24	37
2010	Jul	18	24
2010	Aug	12	32
2010	Sep	16	21
2010	Oct	22	25
2010	Nov	20	24
2010	Dec	21	25
2010	all	251	440