Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2009	Jan	135	193
2009	Feb	123	284
2009	Mar	178	261
2009	Apr	178	267
2009	May	206	326
2009	Jun	133	176
2009	Jul	144	203
2009	Aug	112	175
2009	Sep	205	254
2009	Oct	153	284
2009	Nov	170	251
2009	Dec	160	250
2009	all	1457	2924