Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2009	Jan	22	38
2009	Feb	24	32
2009	Mar	49	75
2009	Apr	47	78
2009	May	24	44
2009	Jun	23	33
2009	Jul	53	85
2009	Aug	24	32
2009	Sep	28	35
2009	Oct	35	49
2009	Nov	40	71
2009	Dec	31	72
2009	all	326	644