Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2009	Jan	71	115
2009	Feb	96	151
2009	Mar	100	170
2009	Apr	124	171
2009	May	128	188
2009	Jun	98	144
2009	Jul	81	110
2009	Aug	77	151
2009	Sep	146	209
2009	Oct	132	218
2009	Nov	177	275
2009	Dec	163	249
2009	all	1066	2151