It’s still unfair to compare. You’ve limited yourself to 20% of the network as only the europe-north satellite will ever give you ingress or egress possibility. Also for the first 5 days of the month you were running an old storagenode version so the ingress was 0 bytes. Now it’s been upgraded, ingress in continuing.
You can use the realistic earnings calculator as a guide for your 500GB node, which is now expanded - Realistic earnings estimator. For the limits you’ve placed on the node you’re well within the margins.