Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2013	Jan	729	1763
2013	Feb	615	1463
2013	Mar	689	1168
2013	Apr	782	1144
2013	May	818	1138
2013	Jun	776	1083
2013	Jul	617	870
2013	Aug	564	821
2013	Sep	699	970
2013	Oct	756	1104
2013	Nov	722	1084
2013	Dec	667	999
2013	all	6621	13607