Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2009	Jan	0	0
2009	Feb	0	0
2009	Mar	0	0
2009	Apr	10	10
2009	May	18	29
2009	Jun	15	16
2009	Jul	21	25
2009	Aug	21	23
2009	Sep	29	30
2009	Oct	31	34
2009	Nov	28	51
2009	Dec	26	36
2009	all	177	254