ジンバブエ・ドル
The official Zimbabwean dollar exchange rate had been frozen at Z$101,196 per U.S. dollar since early 2006, but as of 27 July 2006 the parallel (black market) rate has reached Z$550,000 per U.S. dollar. By comparison, 10 years earlier, the rate of exchange was only Z$9.13 per USD.