Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2009	Jan	22	42
2009	Feb	39	48
2009	Mar	50	72
2009	Apr	56	95
2009	May	30	51
2009	Jun	37	46
2009	Jul	58	81
2009	Aug	25	33
2009	Sep	40	46
2009	Oct	38	42
2009	Nov	56	91
2009	Dec	31	47
2009	all	400	694