Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2011	Jan	31	42
2011	Feb	36	51
2011	Mar	21	34
2011	Apr	33	36
2011	May	27	36
2011	Jun	29	34
2011	Jul	34	37
2011	Aug	36	41
2011	Sep	21	25
2011	Oct	18	29
2011	Nov	43	59
2011	Dec	27	41
2011	all	312	465