Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2013	Jan	26	42
2013	Feb	17	27
2013	Mar	26	34
2013	Apr	26	33
2013	May	26	33
2013	Jun	24	77
2013	Jul	30	44
2013	Aug	48	60
2013	Sep	29	31
2013	Oct	35	51
2013	Nov	56	68
2013	Dec	53	57
2013	all	313	557