Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2009	Jan	117	180
2009	Feb	112	249
2009	Mar	157	222
2009	Apr	160	239
2009	May	165	264
2009	Jun	115	161
2009	Jul	129	184
2009	Aug	90	147
2009	Sep	186	231
2009	Oct	127	233
2009	Nov	148	229
2009	Dec	141	220
2009	all	1251	2559