Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2013	Jan	106	167
2013	Feb	102	132
2013	Mar	121	272
2013	Apr	150	264
2013	May	208	330
2013	Jun	190	268
2013	Jul	137	196
2013	Aug	170	235
2013	Sep	163	214
2013	Oct	201	276
2013	Nov	200	259
2013	Dec	144	291
2013	all	1376	2904