Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2010	Jan	30	42
2010	Feb	41	71
2010	Mar	35	57
2010	Apr	57	92
2010	May	51	77
2010	Jun	51	82
2010	Jul	29	39
2010	Aug	22	51
2010	Sep	28	47
2010	Oct	40	76
2010	Nov	34	49
2010	Dec	37	46
2010	all	347	729