Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2013	Jan	443	622
2013	Feb	380	509
2013	Mar	399	550
2013	Apr	500	1055
2013	May	464	681
2013	Jun	498	733
2013	Jul	394	582
2013	Aug	354	562
2013	Sep	400	630
2013	Oct	627	921
2013	Nov	677	1021
2013	Dec	617	761
2013	all	4437	8627