Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2009	Jan	89	150
2009	Feb	95	135
2009	Mar	149	196
2009	Apr	140	201
2009	May	159	245
2009	Jun	121	162
2009	Jul	121	155
2009	Aug	93	154
2009	Sep	195	248
2009	Oct	134	211
2009	Nov	145	227
2009	Dec	148	211
2009	all	1245	2295