Video games for kids at Saukville, Wisconsin, to borrow free
E
E
E
E
E
E
T
E
E
E
E
E
E
E
T
E
E
E
E10+
E
—
E10+
E
E
T
Minecraft 2013
E
E
T
T
T
E
Copies per library (table)
Each change is stamped with the snapshot that saw it; it happened since the snapshot before (hourly for copies already moving, every 4 hours for everything else).