Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2009	Jan	106	166
2009	Feb	105	182
2009	Mar	149	211
2009	Apr	149	225
2009	May	162	249
2009	Jun	113	146
2009	Jul	116	149
2009	Aug	93	141
2009	Sep	189	241
2009	Oct	130	194
2009	Nov	146	231
2009	Dec	137	211
2009	all	1239	2346