Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2009	Jan	110	178
2009	Feb	119	175
2009	Mar	206	300
2009	Apr	176	259
2009	May	227	355
2009	Jun	191	253
2009	Jul	198	278
2009	Aug	158	237
2009	Sep	255	326
2009	Oct	220	359
2009	Nov	262	470
2009	Dec	264	441
2009	all	1739	3631