Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2011	Jan	81	139
2011	Feb	74	122
2011	Mar	83	118
2011	Apr	112	157
2011	May	118	190
2011	Jun	97	131
2011	Jul	89	111
2011	Aug	82	106
2011	Sep	55	73
2011	Oct	74	109
2011	Nov	112	157
2011	Dec	73	91
2011	all	831	1504