Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2009	Jan	96	151
2009	Feb	77	86
2009	Mar	140	191
2009	Apr	198	296
2009	May	239	330
2009	Jun	202	273
2009	Jul	206	272
2009	Aug	158	253
2009	Sep	267	351
2009	Oct	239	351
2009	Nov	430	726
2009	Dec	333	613
2009	all	2035	3893