Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2009	Jan	106	166
2009	Feb	116	273
2009	Mar	160	246
2009	Apr	162	249
2009	May	177	507
2009	Jun	117	156
2009	Jul	125	169
2009	Aug	93	138
2009	Sep	185	236
2009	Oct	129	238
2009	Nov	154	241
2009	Dec	141	211
2009	all	1291	2830