Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2013	Jan	106	132
2013	Feb	99	131
2013	Mar	130	272
2013	Apr	150	278
2013	May	190	316
2013	Jun	204	282
2013	Jul	125	202
2013	Aug	151	227
2013	Sep	151	204
2013	Oct	179	267
2013	Nov	159	213
2013	Dec	169	316
2013	all	1379	2840