Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2010	Jan	21	31
2010	Feb	36	67
2010	Mar	18	26
2010	Apr	32	48
2010	May	35	59
2010	Jun	23	37
2010	Jul	15	24
2010	Aug	11	28
2010	Sep	13	16
2010	Oct	21	27
2010	Nov	22	29
2010	Dec	22	26
2010	all	230	418