Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2009	Jan	34	50
2009	Feb	28	48
2009	Mar	56	93
2009	Apr	52	98
2009	May	47	76
2009	Jun	51	85
2009	Jul	65	95
2009	Aug	43	84
2009	Sep	47	63
2009	Oct	66	94
2009	Nov	47	71
2009	Dec	37	55
2009	all	449	912