Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2013	Jan	99	139
2013	Feb	85	115
2013	Mar	126	258
2013	Apr	151	278
2013	May	192	313
2013	Jun	193	279
2013	Jul	111	168
2013	Aug	144	210
2013	Sep	138	179
2013	Oct	169	251
2013	Nov	169	225
2013	Dec	149	292
2013	all	1285	2707