Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2011	Jan	33	44
2011	Feb	24	29
2011	Mar	23	38
2011	Apr	28	33
2011	May	23	26
2011	Jun	31	36
2011	Jul	31	34
2011	Aug	29	34
2011	Sep	18	21
2011	Oct	22	36
2011	Nov	41	55
2011	Dec	24	40
2011	all	281	426