Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2011	Jan	148	172
2011	Feb	154	248
2011	Mar	188	376
2011	Apr	173	334
2011	May	149	294
2011	Jun	144	255
2011	Jul	167	285
2011	Aug	130	249
2011	Sep	167	258
2011	Oct	173	295
2011	Nov	281	420
2011	Dec	256	362
2011	all	1755	3548