| Date | Classification | Piece Code | 
|---|---|---|
| Agosto 24, 1998 | Design A, Type A | bbcv20000bs-aa | 
| Agosto 16, 2001 | Design B, Type A | bbcv20000bs-ba | 
| Agosto 13, 2002 | Design B, Type A | bbcv20000bs-ba | 
| Mayo 25, 2004 | Design B, Type A | bbcv20000bs-ba | 
| Abril 25, 2006 | Design B, Type B | bbcv20000bs-bb |