Year	Month	Nb_of_distinct_IPs	Nb_of_downloads
2009	Jan	110	160
2009	Feb	110	270
2009	Mar	149	218
2009	Apr	153	217
2009	May	167	267
2009	Jun	113	151
2009	Jul	119	163
2009	Aug	81	125
2009	Sep	196	257
2009	Oct	133	229
2009	Nov	143	217
2009	Dec	137	223
2009	all	1246	2497