Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2011	Jan	516	705
2011	Feb	519	771
2011	Mar	555	869
2011	Apr	595	1031
2011	May	575	791
2011	Jun	508	870
2011	Jul	498	661
2011	Aug	423	574
2011	Sep	497	670
2011	Oct	574	807
2011	Nov	706	936
2011	Dec	507	653
2011	all	4862	9338