Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2009	Jan	12	14
2009	Feb	11	16
2009	Mar	19	22
2009	Apr	12	13
2009	May	10	11
2009	Jun	6	7
2009	Jul	6	7
2009	Aug	5	11
2009	Sep	4	6
2009	Oct	3	12
2009	Nov	4	4
2009	Dec	1	1
2009	all	81	124