Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2013	Jan	102	128
2013	Feb	92	121
2013	Mar	119	255
2013	Apr	163	284
2013	May	200	318
2013	Jun	193	272
2013	Jul	122	193
2013	Aug	148	210
2013	Sep	143	187
2013	Oct	178	266
2013	Nov	165	219
2013	Dec	169	319
2013	all	1331	2772