Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2009	Jan	24	33
2009	Feb	26	35
2009	Mar	56	73
2009	Apr	47	80
2009	May	28	46
2009	Jun	23	27
2009	Jul	42	51
2009	Aug	39	53
2009	Sep	60	84
2009	Oct	86	142
2009	Nov	165	237
2009	Dec	161	218
2009	all	643	1079