Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2011	Jan	103	147
2011	Feb	87	126
2011	Mar	89	122
2011	Apr	128	163
2011	May	109	159
2011	Jun	92	120
2011	Jul	94	101
2011	Aug	94	123
2011	Sep	71	91
2011	Oct	77	103
2011	Nov	143	198
2011	Dec	95	110
2011	all	944	1563