Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2009	Jan	49	75
2009	Feb	51	70
2009	Mar	75	110
2009	Apr	68	104
2009	May	63	84
2009	Jun	54	63
2009	Jul	73	90
2009	Aug	52	81
2009	Sep	75	92
2009	Oct	90	112
2009	Nov	86	125
2009	Dec	62	88
2009	all	632	1094