Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2013	Jan	34	57
2013	Feb	37	48
2013	Mar	50	66
2013	Apr	36	53
2013	May	30	44
2013	Jun	39	51
2013	Jul	39	55
2013	Aug	50	74
2013	Sep	47	56
2013	Oct	41	56
2013	Nov	56	72
2013	Dec	63	66
2013	all	414	698