Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2009	Jan	34	55
2009	Feb	29	38
2009	Mar	49	67
2009	Apr	42	80
2009	May	37	56
2009	Jun	38	44
2009	Jul	50	62
2009	Aug	29	35
2009	Sep	40	42
2009	Oct	53	62
2009	Nov	50	85
2009	Dec	38	56
2009	all	399	682