Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2009	Jan	696	1004
2009	Feb	668	1114
2009	Mar	863	1302
2009	Apr	935	1409
2009	May	825	1235
2009	Jun	834	1082
2009	Jul	643	896
2009	Aug	586	854
2009	Sep	918	1250
2009	Oct	811	1224
2009	Nov	1084	1566
2009	Dec	709	1172
2009	all	7167	14108