This is not a definitive survey, but things are looking much better!
+--------------------------------+------+------+
| Image type | Old | New |
+--------------------------------+------+------+
| PiRogue-OS-12-Pi3_and_Pi4 | 491M | 255M |
| PiRogue-OS-12-Pi5-Experimental | 594M | 313M |
+--------------------------------+------+------+