Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2011	Jan	79	115
2011	Feb	76	100
2011	Mar	73	100
2011	Apr	119	146
2011	May	89	138
2011	Jun	95	119
2011	Jul	71	79
2011	Aug	83	109
2011	Sep	58	72
2011	Oct	67	97
2011	Nov	109	175
2011	Dec	85	97
2011	all	832	1347