Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2009	Jan	84	138
2009	Feb	94	131
2009	Mar	139	190
2009	Apr	130	183
2009	May	149	236
2009	Jun	106	146
2009	Jul	127	165
2009	Aug	89	142
2009	Sep	180	230
2009	Oct	119	178
2009	Nov	141	219
2009	Dec	136	193
2009	all	1168	2151