Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2013	Jan	0	0
2013	Feb	0	0
2013	Mar	0	0
2013	Apr	100	159
2013	May	192	292
2013	Jun	178	240
2013	Jul	125	183
2013	Aug	134	194
2013	Sep	113	147
2013	Oct	164	235
2013	Nov	176	248
2013	Dec	163	313
2013	all	1060	2011