Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2009	Jan	24	39
2009	Feb	26	29
2009	Mar	47	64
2009	Apr	34	64
2009	May	24	39
2009	Jun	25	31
2009	Jul	24	30
2009	Aug	19	23
2009	Sep	32	37
2009	Oct	34	39
2009	Nov	42	68
2009	Dec	25	37
2009	all	306	500