Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2011	Jan	202	335
2011	Feb	176	276
2011	Mar	192	319
2011	Apr	234	367
2011	May	244	429
2011	Jun	206	309
2011	Jul	229	333
2011	Aug	258	408
2011	Sep	198	328
2011	Oct	202	342
2011	Nov	307	479
2011	Dec	239	358
2011	all	2087	4283