Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2013	Jan	24	36
2013	Feb	14	19
2013	Mar	24	36
2013	Apr	27	29
2013	May	18	23
2013	Jun	23	33
2013	Jul	21	29
2013	Aug	39	52
2013	Sep	36	43
2013	Oct	36	45
2013	Nov	47	51
2013	Dec	38	40
2013	all	287	436