Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2009	Jan	130	211
2009	Feb	123	299
2009	Mar	160	235
2009	Apr	169	250
2009	May	179	294
2009	Jun	150	205
2009	Jul	141	190
2009	Aug	107	161
2009	Sep	213	273
2009	Oct	152	264
2009	Nov	164	241
2009	Dec	147	234
2009	all	1427	2857