Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2009	Jan	25	41
2009	Feb	31	38
2009	Mar	48	67
2009	Apr	43	76
2009	May	31	53
2009	Jun	25	32
2009	Jul	34	45
2009	Aug	25	35
2009	Sep	29	32
2009	Oct	30	37
2009	Nov	38	64
2009	Dec	27	37
2009	all	338	557