Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2009	Jan	125	187
2009	Feb	111	280
2009	Mar	157	210
2009	Apr	165	235
2009	May	185	285
2009	Jun	131	172
2009	Jul	145	191
2009	Aug	101	164
2009	Sep	197	245
2009	Oct	141	248
2009	Nov	167	243
2009	Dec	153	239
2009	all	1383	2699