Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2009	Jan	25	44
2009	Feb	24	41
2009	Mar	50	70
2009	Apr	68	108
2009	May	75	124
2009	Jun	72	88
2009	Jul	86	122
2009	Aug	92	151
2009	Sep	83	100
2009	Oct	118	141
2009	Nov	109	179
2009	Dec	76	136
2009	all	725	1304