Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2009	Jan	20	36
2009	Feb	29	35
2009	Mar	42	58
2009	Apr	44	72
2009	May	23	41
2009	Jun	18	27
2009	Jul	26	37
2009	Aug	20	24
2009	Sep	26	28
2009	Oct	30	35
2009	Nov	31	55
2009	Dec	24	35
2009	all	291	483