Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2009	Jan	48	71
2009	Feb	47	160
2009	Mar	49	87
2009	Apr	55	67
2009	May	26	61
2009	Jun	13	15
2009	Jul	11	14
2009	Aug	10	11
2009	Sep	9	10
2009	Oct	8	11
2009	Nov	3	3
2009	Dec	6	6
2009	all	259	516