Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2013	Jan	115	170
2013	Feb	91	136
2013	Mar	128	186
2013	Apr	125	171
2013	May	163	741
2013	Jun	158	224
2013	Jul	130	206
2013	Aug	111	151
2013	Sep	151	238
2013	Oct	124	184
2013	Nov	142	581
2013	Dec	150	194
2013	all	1237	3182