Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2011	Jan	626	963
2011	Feb	600	974
2011	Mar	660	1130
2011	Apr	642	962
2011	May	634	925
2011	Jun	580	1008
2011	Jul	669	979
2011	Aug	543	860
2011	Sep	645	926
2011	Oct	634	964
2011	Nov	884	1248
2011	Dec	712	1095
2011	all	5990	12034