Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2013	Jan	105	146
2013	Feb	88	153
2013	Mar	125	259
2013	Apr	144	247
2013	May	204	341
2013	Jun	191	290
2013	Jul	116	183
2013	Aug	151	224
2013	Sep	148	199
2013	Oct	180	251
2013	Nov	182	242
2013	Dec	134	285
2013	all	1295	2820