Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2009	Jan	34	52
2009	Feb	33	36
2009	Mar	51	68
2009	Apr	54	91
2009	May	31	49
2009	Jun	26	32
2009	Jul	32	43
2009	Aug	27	33
2009	Sep	37	41
2009	Oct	44	50
2009	Nov	50	74
2009	Dec	37	52
2009	all	383	621