| 1968 | 1968 | 1972 | 1972 | 1972 |
 |
 |
 |
 |
 |
| SG 175 | SG 178 | SG 242 | SG 312 | SG 313 |
| Scott 108 | Scott C65 | Scott C105 | Scott C142 | Scott C143 |
| 1972 | 1972 | 1972 | 1972 | 1972 |
 |
 |
 |
 |
 |
| SG 314 | SG 329 | SG 335 | SG 342 | SG 362 |
| Scott C144 | Scott 173 | Scott C157 | Scott 181 | Scott C164 |
| 1972 | 1973 | 1973 | 1973 |
 |
 |
 |
 |
| SG 365 | SG 381 | SG 413 | SG 418 |
| Scott C167 | Scott C175 | Scott C205 | Scott C210 |
| SG MS418 |
| 1976 | 1977 | 1977 | 1978 | 1978 | 1978 |
 |
 |
 |
 |
 |
 |
| SG 549 | SG 573 | SG 584 | SG 619 | SG 620 | SG 668 |
| Scott 261 | Scott C297 | Scott 278 | Scott C322 | Scott C323 | Scott C348 |
| 1978 | 1980 | 1980 | 1980 |
 |
 |
 |
 |
| SG 673 | SG 771 | SG 789 | SG 799 |
| Scott 316 | Scott 372 | Scott 384 | Scott 390 |
| Proof |
| 1981 | 1982 | 1983 | 1983 | 1983 |
 |
 |
 |
 |
 |
| SG 845 | SG 950 | SG 957 | SG 970 | SG 986 |
| Scott C417 | Scott C467 | Scott C475 | Scott 476 | Scott C488 |
| Proof | Proof |
| 1984 | 1990 | 1990 | 1994 | 1995 |
 |
 |
 |
 |
 |
| SG 1059 | SG 1164 | SG 1165 | SG 1345 | SG 1377 |
| Scott C511 | Scott 569 | Scott 570 | Scott 685 | Scott 740 |
| SG 1376/8 | ||||
| SG MS1377 |
| 1995 |
 |
| SG 1376 |
| Scott 739 |
| 1996 | 1996 | 1996 | 1996 | 1998 | 1998 |
 |
 |
 |
 |
 |
 |
| SG 1512 | SG 1513 | SG 1514 | SG 1515 | SG | SG |
| Scott 836 | Scott 837 | Scott 838 | Scott 839 | Scott 950 | Scott 952b |
| Sheet |
| 1997 |
 |
| SG |
| Scott 879 |
| 1998 | 1998 | 1998 | 1998 | 1998 | 1998 |
 |
 |
 |
 |
 |
 |
| SG | SG | SG | SG | SG | SG |
| Scott 955 | Scott 957b | Scott 974a | Scott 995a | Scott 995d | Scott 995h |
| Sheet | Sheet | Sheet | |||
| Sheet | Sheet | Sheet Imperf | Sheet Imperf | Sheet Imperf |
| 1999 |
 |
| SG |
| Scott 991 |
| 1999 |
 |
| SG |
| Scott 992 |
| 1999 | 1999 | 1999 | 1999 | 1999 |
 |
 |
 |
 |
 |
| SG 1577 | SG 1579 | SG 1580 | SG | SG |
| Scott 1014 | Scott 1016 | Scott 1017 | Scott 1068d | Scott 1073d |
| Sheet | Sheet | |||
| Imperf | Imperf |
| 2009 | 2009 |
 |
 |
| SG | SG |
| Scott | Scott |
| 2010 | 2010 |
 |
 |
| SG | SG |
| Scott | Scott |
| 2010 | 2010 |
 |
 |
| SG | SG |
| Scott | Scott |