Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2011	Jan	146	214
2011	Feb	148	203
2011	Mar	136	224
2011	Apr	154	223
2011	May	112	172
2011	Jun	140	194
2011	Jul	110	143
2011	Aug	115	141
2011	Sep	79	99
2011	Oct	91	135
2011	Nov	150	227
2011	Dec	101	129
2011	all	1179	2104