Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2009	Jan	0	0
2009	Feb	0	0
2009	Mar	0	0
2009	Apr	11	11
2009	May	18	29
2009	Jun	14	16
2009	Jul	22	27
2009	Aug	15	16
2009	Sep	26	28
2009	Oct	27	30
2009	Nov	32	56
2009	Dec	23	31
2009	all	167	244