Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2010	Jan	21	32
2010	Feb	32	84
2010	Mar	30	42
2010	Apr	36	80
2010	May	41	78
2010	Jun	31	44
2010	Jul	29	62
2010	Aug	18	48
2010	Sep	26	42
2010	Oct	32	66
2010	Nov	30	45
2010	Dec	30	34
2010	all	277	657