Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2011	Jan	114	295
2011	Feb	127	503
2011	Mar	124	964
2011	Apr	159	935
2011	May	125	928
2011	Jun	122	877
2011	Jul	121	822
2011	Aug	113	813
2011	Sep	90	676
2011	Oct	106	696
2011	Nov	141	659
2011	Dec	93	172
2011	all	964	8340