Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2013	Jan	100	126
2013	Feb	99	126
2013	Mar	131	272
2013	Apr	149	260
2013	May	196	320
2013	Jun	201	281
2013	Jul	133	237
2013	Aug	168	242
2013	Sep	148	198
2013	Oct	197	290
2013	Nov	173	235
2013	Dec	149	294
2013	all	1396	2881