Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2009	Jan	20	29
2009	Feb	15	28
2009	Mar	35	51
2009	Apr	36	66
2009	May	30	44
2009	Jun	24	31
2009	Jul	35	46
2009	Aug	26	41
2009	Sep	26	30
2009	Oct	35	39
2009	Nov	29	46
2009	Dec	36	66
2009	all	298	517