Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2013	Jan	91	147
2013	Feb	91	132
2013	Mar	130	264
2013	Apr	162	278
2013	May	194	324
2013	Jun	196	279
2013	Jul	115	167
2013	Aug	150	226
2013	Sep	139	179
2013	Oct	173	261
2013	Nov	163	220
2013	Dec	149	287
2013	all	1345	2764