Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2011	Jan	29	46
2011	Feb	33	59
2011	Mar	23	51
2011	Apr	35	50
2011	May	19	23
2011	Jun	34	41
2011	Jul	66	92
2011	Aug	42	46
2011	Sep	31	36
2011	Oct	36	54
2011	Nov	44	52
2011	Dec	34	45
2011	all	380	595