Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2011	Jan	3262	8543
2011	Feb	3084	5423
2011	Mar	3228	6260
2011	Apr	2889	5334
2011	May	2792	6188
2011	Jun	2812	5230
2011	Jul	2482	4798
2011	Aug	2458	4678
2011	Sep	3027	5738
2011	Oct	2749	4990
2011	Nov	2285	4023
2011	Dec	1374	2099
2011	all	24535	63304