| Year | Number of sets | Total items | Total graded |
|---|---|---|---|
| Totals | 64 | 165 | 229 |
| 1910 | 1 | 1 | 2 |
| 1912 | 1 | 1 | 1 |
| 1921 | 1 | 1 | 1 |
| 1924 | 1 | 4 | 4 |
| 1924-25 | 2 | 11 | 11 |
| 1924.25 | 1 | 1 | 1 |
| 1933 | 1 | 7 | 30 |
| 1935 | 1 | 1 | 1 |
| 1936 | 1 | 4 | 4 |
| 1946-47 | 1 | 1 | 1 |
| 1951 | 1 | 2 | 2 |
| 1959 | 1 | 1 | 1 |
| 1961 | 1 | 1 | 1 |
| 1962 | 1 | 19 | 23 |
| 1987 | 1 | 2 | 4 |
| 1990 | 1 | 1 | 1 |
| 1991 | 1 | 1 | 1 |
| 1992 | 3 | 6 | 10 |
| 1993 | 3 | 4 | 5 |
| 1993-94 | 1 | 3 | 3 |
| 1994 | 1 | 1 | 1 |
| 1996 | 1 | 1 | 1 |
| 2004 | 3 | 9 | 9 |
| 2007 | 2 | 3 | 4 |
| 2008 | 2 | 2 | 5 |
| 2009 | 1 | 3 | 3 |
| 2011 | 1 | 1 | 1 |
| 2012 | 1 | 2 | 2 |
| 2013 | 2 | 2 | 2 |
| 2014 | 1 | 1 | 1 |
| 2015 | 3 | 6 | 6 |
| 2016 | 1 | 3 | 3 |
| 2017 | 2 | 6 | 6 |
| 2018 | 2 | 2 | 2 |
| 2019 | 2 | 3 | 3 |
| 2020 | 2 | 2 | 2 |
| 2021 | 5 | 19 | 31 |
| 2021-22 | 1 | 1 | 1 |
| 2022 | 2 | 15 | 17 |
| 2023 | 1 | 2 | 2 |
| 2024 | 3 | 9 | 20 |