Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2011	Jan	142	228
2011	Feb	103	198
2011	Mar	124	186
2011	Apr	153	216
2011	May	119	176
2011	Jun	170	228
2011	Jul	142	189
2011	Aug	142	189
2011	Sep	95	132
2011	Oct	124	235
2011	Nov	205	297
2011	Dec	126	165
2011	all	1293	2439