Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2009	Jan	491	777
2009	Feb	506	855
2009	Mar	616	905
2009	Apr	664	1018
2009	May	593	1105
2009	Jun	579	854
2009	Jul	496	672
2009	Aug	399	570
2009	Sep	621	874
2009	Oct	473	748
2009	Nov	560	879
2009	Dec	512	787
2009	all	4650	10044