| Year | Number of sets | Total items | Total graded |
|---|---|---|---|
| Totals | 28 | 56 | 63 |
| 1933 | 1 | 5 | 5 |
| 1936 | 1 | 1 | 1 |
| 1962 | 1 | 1 | 1 |
| 1991 | 1 | 1 | 1 |
| 1992 | 1 | 2 | 4 |
| 1993 | 2 | 2 | 3 |
| 1994 | 1 | 1 | 1 |
| 1996 | 1 | 1 | 1 |
| 2004 | 1 | 1 | 1 |
| 2007 | 1 | 1 | 1 |
| 2008 | 1 | 1 | 1 |
| 2012 | 1 | 2 | 2 |
| 2014 | 1 | 1 | 1 |
| 2015 | 1 | 1 | 1 |
| 2016 | 1 | 3 | 3 |
| 2017 | 2 | 6 | 6 |
| 2018 | 2 | 2 | 2 |
| 2019 | 1 | 1 | 1 |
| 2020 | 1 | 1 | 1 |
| 2021 | 4 | 11 | 13 |
| 2022 | 1 | 9 | 11 |
| 2023 | 1 | 2 | 2 |