| 1960 | 1968 | 1968 | 1969 | 1970 | 1970 |
 |
 |
 |
 |
 |
 |
| SG 431 | SG 560 | SG 568 | SG 593 | SG 620 | SG 623 |
| Scott 333 | Scott 462 | Scott 470 | Scott 495 | Scott 521 | Scott 525 |
| 1970 | 1975 | 1975 | 1977 | 1977 | 1977 |
 |
 |
 |
 |
 |
 |
| SG 628 | SG 767 | SG 774 | SG 846 | SG 872 | SG 849 |
| Scott 530 | Scott 660 | Scott 687 | Scott 756 | Scott 782 | Scott 759 |
| 1978 | 1979 | 1980 | 1982 | 1982 | 1983 |
 |
 |
 |
 |
 |
 |
| SG 877 | SG 950 | SG 961 | SG 1037 | SG 1042 | SG 1075 |
| Scott 787 | Scott 831 | Scott 859 | Scott 953 | Scott 958 | Scott 1008 |
| 1983 | 1983 | 1983 | 1984 | 1987 | 1988 | 1988 |
 |
 |
 |
 |
 |
 |
 |
| SG 1083 | SG 1084 | SG 1094 | SG 1140 | SG 1262 | SG 1310 | SG 1336 |
| Scott 1016 | Scott 1017 | Scott 1042 | Scott 1072 | Scott 1176 | Scott 1220 | Scott 1248 |
| 1989 | 1989 | 1990 | 1990 | 1991 | 1993 |
 |
 |
 |
 |
 |
 |
| SG 1375 | SG 1381 | SG 1414 | SG 1434 | SG 1446 | SG 1530 |
| Scott 1283 | Scott 1289 | Scott 1322 | Scott 1340 | Scott 1353 | Scott 1437 |
| 1993 | 1994 | 1994 | 1994 | 1994 | 1995 | 1995 |
 |
 |
 |
 |
 |
 |
 |
| SG 1546 | SG 1565 | SG 1602 | SG 1608 | SG 1610 | SG 1631 | SG 1632 |
| Scott 1453 | Scott 1475 | Scott 1500 | Scott 1509 | Scott 1513 | Scott 1528 | Scott 1529 |
| 1995 | 1997 | 1997 | 1998 | 1998 | 1998 |
 |
 |
 |
 |
 |
 |
| SG 1635 | SG 1704 | SG 1710 | SG 1776 | SG 1802 | SG 1810 |
| Scott 1532 | Scott 1605 | Scott 1608 | Scott 1672 | Scott 1699 | Scott 1703 |
| 1998 | 1998 | 1999 | 2000 | 2000 | 2001 | 2001 |
 |
 |
 |
 |
 |
 |
 |
| SG 1815 | SG 1821 | SG 1864 | SG 1918 | SG 1946 | SG 1997 | SG 2001 |
| Scott 1725 | Scott 1716 | Scott 1761 | Scott 1815 | Scott 1842 | Scott 1890 | Scott 1894 |
| 2001 | 2001 | 2002 | 2002 | 2002 | 2002 | 2002 |
 |
 |
 |
 |
 |
 |
 |
| SG 2025 | SG 2026 | SG 2060 | SG 2073 | SG 2083 | SG 2074 | SG 2080 |
| Scott 1918 | Scott 1919 | Scott 1948 | Scott 1959 | Scott 1968 | Scott 1960 | Scott 1965 |
| 2003 | 2003 | 2003 | 2004 | 2004 | 2004 |
 |
 |
 |
 |
 |
 |
| SG 2119 | SG 2120 | SG 2154 | SG 2192 | SG 2216 | SG 2220 |
| Scott 1998 | Scott 1999 | Scott 2025a | Scott 2051 | Scott 2070 | Scott 2074 |
| SG 2216/7 |
| 2003 |
 |
| SG 2172 |
| Scott 2037 |
| 2004 | 2004 | 2005 | 2005 | 2005 |
 |
 |
 |
 |
 |
| SG 2238 | SG 2239 | SG ? | SG 2282 | SG 2288 |
| Scott 2085 | Scott 2086 | Scott 2109 | Scott 2116 | Scott 2120 |
| SS | ||||
| Sheet |
| 2006 | 2006 | 2008 | 2008 | 2009 | 2009 | 2009 |
 |
 |
 |
 |
 |
 |
 |
| SG 2315 | SG 2335 | SG 2517 | SG 2520 | SG 2574 | SG 2577 | SG 2579 |
| Scott 2142 | Scott 2158 | Scott 2264 | Scott 2268 | Scott 2312 | Scott 2315 | Scott 2317 |
| Sheet | Sheet |
| 2007 |
 |
| SG |
| Scott 2189e |
| 2009 | 2009 | 2009 | 2009 | 2010 | 2010 |
 |
 |
 |
 |
 |
 |
| SG 2596 | SG 2597 | SG2625 | SG 2633 | SG 2687 | SG 2759 |
| Scott 2329 | Scott 2330 | Scott 2345 | Scott 2352 | Scott 2397 | Scott 2459 |
| SG MS2598 | SG MS2598 |
| 2009 |
 |
| SG SG MS2613 |
| Scott 2334 |
| 2010 | 2011 | 2012 | 2012 |
 |
 |
 |
 |
| SG 2785 | SG 2811 | SG 2860 | SG 2886 |
| Scott 2481 | Scott 2521 | Scott 2565 | Scott 2588 |
| 2011 |
 |
| SG MS2815 |
| Scott 2524 |