Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2013	Jan	13	27
2013	Feb	9	15
2013	Mar	12	19
2013	Apr	90	137
2013	May	172	270
2013	Jun	176	238
2013	Jul	111	160
2013	Aug	120	170
2013	Sep	127	163
2013	Oct	164	239
2013	Nov	149	201
2013	Dec	144	278
2013	all	1019	1917