Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2009	Jan	95	156
2009	Feb	117	153
2009	Mar	135	202
2009	Apr	152	236
2009	May	98	154
2009	Jun	85	106
2009	Jul	170	206
2009	Aug	84	134
2009	Sep	138	221
2009	Oct	120	199
2009	Nov	140	260
2009	Dec	120	568
2009	all	1224	2595