Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2013	Jan	48	68
2013	Feb	40	66
2013	Mar	63	88
2013	Apr	55	68
2013	May	79	106
2013	Jun	69	145
2013	Jul	54	78
2013	Aug	70	89
2013	Sep	71	87
2013	Oct	149	204
2013	Nov	153	223
2013	Dec	116	142
2013	all	763	1364