Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2015	Jan	5912	25179
2015	Feb	5794	10058
2015	Mar	7768	13667
2015	Apr	7585	14563
2015	May	7360	12845
2015	Jun	6670	11718
2015	Jul	8260	15538
2015	Aug	6796	12120
2015	Sep	6939	13049
2015	Oct	7789	15046
2015	Nov	8274	15551
2015	Dec	6566	11895
2015	all	62395	171229