Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2013	Jan	1730	3242
2013	Feb	1645	3126
2013	Mar	1960	3712
2013	Apr	2469	4620
2013	May	2601	4734
2013	Jun	2151	3995
2013	Jul	1967	3528
2013	Aug	1593	2996
2013	Sep	1838	3502
2013	Oct	2423	4628
2013	Nov	2301	4453
2013	Dec	1974	3897
2013	all	18890	46433