Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2009	Jan	16	42
2009	Feb	18	25
2009	Mar	38	49
2009	Apr	40	62
2009	May	23	42
2009	Jun	17	22
2009	Jul	26	37
2009	Aug	18	22
2009	Sep	26	29
2009	Oct	31	34
2009	Nov	34	63
2009	Dec	23	33
2009	all	272	460