The choice of a copy of the recovery

Restore
1

First of all, thank you to the author of this wonderful program!
The small question: why do I see available backups once, twice, or three times?

1
12064×1161 1.56 MB

2
22064×1161 1020 KB

3
32064×1161 1.12 MB

I use UrBackup Server 2.4.12 (Windows10) and RestoreCD 2.3.1(x64)