Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2009	Jan	32	51
2009	Feb	28	29
2009	Mar	55	78
2009	Apr	53	95
2009	May	46	69
2009	Jun	31	51
2009	Jul	43	53
2009	Aug	29	36
2009	Sep	47	54
2009	Oct	63	84
2009	Nov	50	76
2009	Dec	35	66
2009	all	397	742