Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2010	Jan	31	39
2010	Feb	40	67
2010	Mar	30	50
2010	Apr	30	34
2010	May	47	93
2010	Jun	26	34
2010	Jul	24	29
2010	Aug	10	28
2010	Sep	21	27
2010	Oct	29	36
2010	Nov	29	41
2010	Dec	32	39
2010	all	309	517