Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2009	Jan	12	26
2009	Feb	13	15
2009	Mar	40	57
2009	Apr	36	60
2009	May	18	32
2009	Jun	12	19
2009	Jul	23	33
2009	Aug	19	23
2009	Sep	19	21
2009	Oct	26	27
2009	Nov	27	49
2009	Dec	17	29
2009	all	229	391