Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2009	Jan	16	33
2009	Feb	12	15
2009	Mar	42	59
2009	Apr	39	67
2009	May	22	37
2009	Jun	18	21
2009	Jul	27	38
2009	Aug	14	18
2009	Sep	27	28
2009	Oct	32	39
2009	Nov	30	54
2009	Dec	19	31
2009	all	259	440