Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2009	Jan	118	184
2009	Feb	126	295
2009	Mar	173	235
2009	Apr	166	237
2009	May	174	279
2009	Jun	123	170
2009	Jul	134	180
2009	Aug	100	155
2009	Sep	205	259
2009	Oct	150	281
2009	Nov	164	273
2009	Dec	153	243
2009	all	1398	2791