| 1959 | 1959 | 1970 | 1970 | 1972 |
 |
 |
 |
 |
 |
| SG 94 | SG 95 | SG 287 | SG 288 | SG 343 |
| Scott 57 | Scott 58 | Scott 199 | Scott 200 | Scott 226 |
| 1972 | 1972 | 1975 |
 |
 |
 |
| SG 344 | SG 345 | SG 414 |
| Scott 227 | Scott C87 | Scott 262 |
| 1979 | 1979 | 1979 | 1980 |
 |
 |
 |
 |
| SG 467 | SG 468 | SG 471 | SG 489 |
| Scott 307 | Scott 308 | Scott 311 | Scott 326 |
| Imperf | |||
| SG MS474 | SG MS492 |
| 1981 | 1981 | 1982 | 1982 |
 |
 |
 |
SG 467 Overprint Want |
| SG 509 | SG 510 | SG 578 | SG |
| Scott 343 | Scott 344 | Scott 426J | Scott 426K |
| 1982 | 1982 | 1983 | 1985 |
 |
 |
 |
 |
| SG 586 | SG 610 | SG 687 | SG 813e |
| Scott 426T | Scott 424 | Scott 500 | Scott 676E |
| 1983 | 1984 |
 |
 |
| SG MS635 | SG MS740 |
| Scott 448 | Scott 553 |
| 1985 | 1985 | 1987 | 1988 | 1989 | 1990 |
 |
 |
 |
 |
 |
 |
| SG 821 | SG 823 | SG 950 | SG 1100 | SG 1118 | SG 1175 |
| Scott 634 | Scott 636 | Scott 757 | Scott 896 | Scott 923 | Scott 1005 |
| 1990 | 1990 | 1990 | 1990 | 1995 | 1995 |
 |
 |
 |
 |
 |
 |
| SG 1176 | SG 1177 | SG 1178 | SG 1220 | SG 1474 | SG 1477 |
| Scott 1006 | Scott 1007 | Scott 1008 | Scott 988 | Scott 1278 | Scott 1281 |
| 1998 | 2001 | 2003 | 2003 |
 |
 |
 |
 |
| SG 1630 | SG 1776 | SG 1861 | SG 1862 |
| Scott 1399 | Scott 1534 | Scott 1594 | Scott 1595 |