Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2010	Jan	20	35
2010	Feb	36	71
2010	Mar	25	33
2010	Apr	31	46
2010	May	39	61
2010	Jun	23	34
2010	Jul	17	23
2010	Aug	12	26
2010	Sep	14	18
2010	Oct	24	26
2010	Nov	18	21
2010	Dec	20	24
2010	all	238	418