The Largest Black Market in The Doctor Who Universe
World Census agents tracked "off the books" deals and handshake agreements in order to study the size of nations' informal economies.
 | Nation | World | Standard Monetary Units | ||
|---|---|---|---|---|---|
| 1. |  The Retcon of Gallifrey Trenzalore | 10,063,572,600,000,000 | |||
| 2. |  The Cosmos of The Whoniverse | 6,010,979,700,000,000 | |||
| 3. |  The Souffle Girl of Clara Oswald | 4,522,732,700,000,000 | |||
| 4. |  The Divergent Dictatorship of Bortresoye | 2,382,063,500,000,000 | |||
| 5. |  The Friendly Touch of A Weeping Angel | 14,625,200,000,000 | |||
| 6. |  The Doctor Caring Matriarchy of -Sarah Jane Smith- | 9,234,100,000,000 | |||
| 7. |  The Little Queendom of The Pink Dalek | 3,865th | 9,228,600,000,000 | ||
| 8. |  The Many Regenerations of The Doctors Who | 8,139,700,000,000 | |||
| 9. |  The Dalek Empire of Dalek order | 5,608,400,000,000 | |||
| 10. |  The Republic of Bramlandia | 3,659,100,000,000 | |||
