Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2009	Jan	142	216
2009	Feb	141	196
2009	Mar	174	241
2009	Apr	188	280
2009	May	170	266
2009	Jun	148	183
2009	Jul	254	330
2009	Aug	114	158
2009	Sep	155	204
2009	Oct	196	284
2009	Nov	239	375
2009	Dec	175	647
2009	all	1721	3380