Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2011	Jan	85	102
2011	Feb	110	154
2011	Mar	106	175
2011	Apr	91	135
2011	May	105	144
2011	Jun	120	256
2011	Jul	115	144
2011	Aug	86	107
2011	Sep	137	159
2011	Oct	107	166
2011	Nov	135	191
2011	Dec	111	159
2011	all	1030	1892