Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	976	1578
2015	Feb	895	1467
2015	Mar	1190	2215
2015	Apr	1949	3041
2015	May	1870	2883
2015	Jun	1595	2579
2015	Jul	1581	2599
2015	Aug	1461	2514
2015	Sep	1600	2633
2015	Oct	1830	3215
2015	Nov	1894	3253
2015	Dec	1631	2735
2015	all	13703	30712