Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2009	Jan	25	46
2009	Feb	19	33
2009	Mar	47	64
2009	Apr	43	79
2009	May	35	56
2009	Jun	26	36
2009	Jul	39	51
2009	Aug	24	41
2009	Sep	36	49
2009	Oct	38	57
2009	Nov	34	52
2009	Dec	30	50
2009	all	295	614