Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2013	Jan	96	138
2013	Feb	101	132
2013	Mar	120	249
2013	Apr	156	268
2013	May	210	345
2013	Jun	203	304
2013	Jul	123	183
2013	Aug	167	244
2013	Sep	159	214
2013	Oct	190	282
2013	Nov	176	234
2013	Dec	151	305
2013	all	1373	2898