Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2009	Jan	14	34
2009	Feb	16	22
2009	Mar	40	53
2009	Apr	27	45
2009	May	22	36
2009	Jun	18	21
2009	Jul	25	34
2009	Aug	25	38
2009	Sep	18	24
2009	Oct	26	29
2009	Nov	25	44
2009	Dec	19	36
2009	all	234	416