Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2013	Jan	54	96
2013	Feb	43	90
2013	Mar	58	97
2013	Apr	91	171
2013	May	133	263
2013	Jun	125	228
2013	Jul	137	351
2013	Aug	130	215
2013	Sep	130	209
2013	Oct	148	265
2013	Nov	143	234
2013	Dec	149	552
2013	all	1043	2771