Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2009	Jan	4155	42809
2009	Feb	4435	38978
2009	Mar	4951	56121
2009	Apr	5351	66078
2009	May	4787	52194
2009	Jun	5020	44666
2009	Jul	4739	53564
2009	Aug	4216	40282
2009	Sep	5057	45957
2009	Oct	4929	53944
2009	Nov	5948	74952
2009	Dec	5149	61288
2009	all	39425	630833