Directory             Dirs      Files        Links
/path/to/dir1         10/8      12/10        0/0
/path/to/dir1/sub1    7/7       5/3          0/0
/path/to/dir1/sub1/a1 20/20     50/30        0/0

to this format

Directory             Dirs      Files        Links
/path/to/dir1         37/35     67/43        0/0
/path/to/dir1/sub1    27/27     55/33        0/0
/path/to/dir1/sub1/a1 20/20     50/30        0/0