Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2013	Jan	30	45
2013	Feb	19	29
2013	Mar	25	34
2013	Apr	23	34
2013	May	26	34
2013	Jun	22	36
2013	Jul	36	62
2013	Aug	45	65
2013	Sep	33	40
2013	Oct	27	38
2013	Nov	1581	5423
2013	Dec	2346	10014
2013	all	4065	15854