Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2010	Jan	0	0
2010	Feb	0	0
2010	Mar	0	0
2010	Apr	11	15
2010	May	32	63
2010	Jun	37	51
2010	Jul	20	32
2010	Aug	11	28
2010	Sep	16	29
2010	Oct	30	35
2010	Nov	24	27
2010	Dec	26	35
2010	all	177	315