Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2009	Jan	154	231
2009	Feb	146	224
2009	Mar	178	247
2009	Apr	187	268
2009	May	218	336
2009	Jun	147	203
2009	Jul	171	226
2009	Aug	121	178
2009	Sep	234	297
2009	Oct	174	259
2009	Nov	220	325
2009	Dec	185	264
2009	all	1641	3058