2021
Complete Decimal Australian Year Units as per Seven Seas Pages
| Description | Number of Stamps |
|---|---|
| Complete Year to Date - Stamps + M/S | |
| Memorable Moments (5) | 5 |
| Memorable Moments M/S | M/S |
| Memorable Moments P & S (5) | 5 |
| Royal Australian Airforce (2) | 2 |
| Royal Australian Airforce M/S | M/S |
| Royal Australian Airforce P & S (1) | 1 |
| Frontline Heroes (5) | 5 |
| Frontline Heroes M/S | M/S |
| Frontline Heroes P & S (5) | 5 |
| Ramsar Wetlands (4) | 4 |
| Ramsar Wetlands P & S (3) | 3 |
| Edith Cowan (1) | 1 |
| HMVS Cerberus (1) | 1 |
| Holden Australia (5) | 5 |
| Holden Australia P & S (5) | 5 |
| Holden Australia M/S | M/S |
| Cricket Legends (6) | 6 |
| Cricket Legends P & S (6) | 6 |
| Rotary (1) | 1 |
| Lest We Forget (2) | 2 |
| Lest We Forget M/S | M/S |
| Lest We Forget P & S (2) | 2 |
| National Heritage (3) | 3 |
| Migratory Shorebirds (3) | 3 |
| Migratory Shorebirds P & S (3) | 3 |
| Migratory Shorebirds M/S | M/S |
| Doves & Pigeons (4) | 4 |
| Doves & Pigeons P & S (4) | 4 |
| Doves & Pigeons M/S | M/S |
| Ticket to Tokyo (1) | 1 |
| Australian Contemporary Sculpture (4) | 4 |
| Australian Contemporary Sculpture P & S (4) | 4 |
| Australian Contemporary Sculpture M/S | M/S |
| Volcanic Past (4) | 4 |
| Volcanic Past P & S Strip 4 | 4 |
| Australian Native Bonsai (3) | 3 |
| $2.70 Australian Native Bonsai P & S (1) | 1 |
| Australian Native Bonsai M/S | M/S |
| Full Steam Ahead (5) | 5 |
| Full Steam Ahead P & S (5) | 5 |
| Full Steam Ahead M/S | M/S |
| Tokyo Olympic Medallists (17) | 17 |
| Ginger Meggs (3) | 3 |
| Ginger Meggs M/S | M/S |
| Wattle Wonders (3) | 3 |
| Wattle Wonders P & S (3) | 3 |
| Wattle Wonders M/S | M/S |
| QE II Birthday (2) | 2 |
| $3.50 QE II Birthday P & S (1) | 1 |
| QE II Birthday M/S | M/S |
| Archibald Prize (3) | 3 |
| Nature's Mimics (3) | 3 |
| Nature's Mimics M/S | M/S |
| Holden's Final Roar (5) | 5 |
| Holden's Final Roar P & S (5) | 5 |
| Holden's Final Roar M/S | M/S |
| RSPCA (5) | 5 |
| RSPCA P & S Strip 5 | 5 |
| RSPCA M/S | M/S |
| First Regular Airmail (1) | 1 |
| Xmas (5) | 5 |
| Xmas P & S (5) | 5 |
| Xmas M/S | M/S |
| Complete Year to Date - 173 Stamps + 17 M/S | |