| Year | Number of sets | Total items | Total graded |
|---|---|---|---|
| Totals | 80 | 495 | 668 |
| 1887 | 1 | 1 | 1 |
| 1910 | 2 | 156 | 250 |
| 1910-11 | 1 | 38 | 39 |
| 1912 | 2 | 98 | 135 |
| 1934 | 1 | 1 | 1 |
| 1938 | 1 | 1 | 1 |
| 1971 | 1 | 1 | 1 |
| 1977 | 2 | 41 | 42 |
| 1980 | 1 | 9 | 9 |
| 1981 | 1 | 1 | 1 |
| 1987 | 1 | 1 | 1 |
| 1988 | 1 | 1 | 1 |
| 1991 | 5 | 16 | 20 |
| 1992 | 5 | 15 | 19 |
| 1993 | 4 | 4 | 5 |
| 1994 | 4 | 5 | 6 |
| 1995 | 4 | 4 | 5 |
| 1997 | 1 | 1 | 1 |
| 2003 | 3 | 14 | 39 |
| 2005 | 2 | 2 | 2 |
| 2006 | 1 | 1 | 1 |
| 2007 | 2 | 2 | 2 |
| 2009 | 1 | 1 | 1 |
| 2010 | 1 | 1 | 1 |
| 2011 | 2 | 3 | 3 |
| 2012 | 1 | 1 | 1 |
| 2013 | 1 | 1 | 1 |
| 2015-16 | 1 | 1 | 1 |
| 2017 | 2 | 4 | 4 |
| 2017-18 | 1 | 1 | 1 |
| 2018 | 1 | 1 | 1 |
| 2019 | 1 | 1 | 1 |
| 2019-20 | 1 | 1 | 1 |
| 2020 | 3 | 8 | 10 |
| 2021 | 3 | 12 | 12 |
| 2022 | 6 | 14 | 15 |
| 2023 | 2 | 23 | 24 |
| 2023-24 | 2 | 2 | 2 |
| 2024 | 3 | 4 | 4 |
| 2024-25 | 2 | 3 | 3 |