Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2011	Jan	900	1316
2011	Feb	768	1096
2011	Mar	1255	1833
2011	Apr	1282	1820
2011	May	1246	1835
2011	Jun	1184	1751
2011	Jul	1141	1679
2011	Aug	1102	1628
2011	Sep	1583	2517
2011	Oct	1375	1967
2011	Nov	2007	3047
2011	Dec	1452	1917
2011	all	11763	22406