Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2009	Jan	17	35
2009	Feb	17	21
2009	Mar	42	60
2009	Apr	40	67
2009	May	24	38
2009	Jun	16	23
2009	Jul	24	34
2009	Aug	20	26
2009	Sep	29	30
2009	Oct	28	31
2009	Nov	30	53
2009	Dec	22	37
2009	all	267	455