Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2011	Jan	94	136
2011	Feb	80	114
2011	Mar	80	201
2011	Apr	123	165
2011	May	95	148
2011	Jun	101	130
2011	Jul	117	139
2011	Aug	100	132
2011	Sep	65	88
2011	Oct	73	100
2011	Nov	119	175
2011	Dec	82	105
2011	all	915	1633