Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2009	Jan	99	143
2009	Feb	85	104
2009	Mar	130	203
2009	Apr	128	213
2009	May	113	246
2009	Jun	110	147
2009	Jul	128	166
2009	Aug	129	183
2009	Sep	150	193
2009	Oct	165	230
2009	Nov	215	451
2009	Dec	168	399
2009	all	1291	2678