this is disturbing. What caused this? (sorry I'm not a cryptographer)

Top 5 Nodes in Africa

Nodes

1. NigeriaFreeRouting
*Capacity: 270,833,121SATs 6% increase
*Channels: 60

2. Machankura-z
   *Capacity: 184,249,619 SATs 1% increase
   *Channels: 38

3. Be-kind_ZA
*Capacity: 134,420,375 SATs -6,250,000% decrease
*Channels: 56

4. GhanaFreeRouting
   *Capacity: 73,571,592 SATs -1% decrease
   *Channels: 33
5. Africa.brodie.rocks
   *Capacity: 51,207,612 0% increase
   *Channels: 20

Statistics as of today.
You can check this @https://freerouting.africa/?utm_source=ActiveCampaign&utm_medium=email&utm_content=Growth+in+the+African+Bitcoin+Ecosystem+INFOGRAPHIC&utm_campaign=African+Bitcoiners+Update+6th++June+2023