Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2009	Jan	17	36
2009	Feb	20	23
2009	Mar	41	55
2009	Apr	39	66
2009	May	24	43
2009	Jun	19	24
2009	Jul	27	38
2009	Aug	18	23
2009	Sep	28	31
2009	Oct	30	33
2009	Nov	34	56
2009	Dec	22	36
2009	all	277	464