| Year | Number of sets | Total items | Total graded |
|---|---|---|---|
| Totals | 315 | 845 | 1,280 |
| 1910 | 2 | 8 | 8 |
| 1928-29 | 1 | 2 | 2 |
| 1929 | 1 | 7 | 7 |
| 1930 | 1 | 5 | 5 |
| 1933 | 2 | 4 | 4 |
| 1936 | 1 | 1 | 1 |
| 1938 | 2 | 19 | 19 |
| 1939 | 1 | 1 | 1 |
| 1949 | 1 | 9 | 9 |
| 1951-52 | 1 | 1 | 1 |
| 1955 | 1 | 15 | 15 |
| 1956 | 1 | 25 | 25 |
| 1959 | 1 | 1 | 1 |
| 1962 | 1 | 1 | 1 |
| 1964 | 1 | 1 | 1 |
| 1965 | 1 | 1 | 1 |
| 1966 | 4 | 19 | 21 |
| 1967 | 1 | 1 | 1 |
| 1970 | 2 | 2 | 2 |
| 1977 | 1 | 1 | 1 |
| 1978 | 2 | 2 | 2 |
| 1984 | 2 | 3 | 48 |
| 1984-85 | 1 | 1 | 1 |
| 1986-87 | 1 | 1 | 1 |
| 1987-88 | 1 | 1 | 1 |
| 1988 | 1 | 1 | 1 |
| 1989-90 | 2 | 2 | 3 |
| 1990 | 4 | 10 | 11 |
| 1990-91 | 1 | 2 | 3 |
| 1991 | 3 | 4 | 4 |
| 1994 | 3 | 5 | 7 |
| 1994-95 | 1 | 1 | 1 |
| 1995 | 2 | 3 | 20 |
| 1996 | 1 | 1 | 1 |
| 1996-97 | 2 | 2 | 2 |
| 1997-98 | 3 | 3 | 3 |
| 1998 | 1 | 1 | 2 |
| 1999 | 1 | 1 | 1 |
| 1999-00 | 1 | 1 | 1 |
| 2000 | 1 | 1 | 1 |
| 2001 | 1 | 1 | 1 |
| 2001-02 | 1 | 1 | 2 |
| 2002 | 2 | 2 | 2 |
| 2002-03 | 2 | 2 | 4 |
| 2003 | 1 | 1 | 2 |
| 2004 | 3 | 3 | 6 |
| 2004-05 | 2 | 2 | 5 |
| 2005 | 2 | 3 | 3 |
| 2005-06 | 2 | 2 | 5 |
| 2006 | 10 | 15 | 17 |
| 2007-08 | 1 | 1 | 1 |
| 2008 | 1 | 23 | 34 |
| 2008-09 | 2 | 3 | 3 |
| 2009 | 1 | 2 | 2 |
| 2010 | 4 | 23 | 41 |
| 2011 | 3 | 4 | 5 |
| 2012-13 | 1 | 1 | 1 |
| 2014 | 5 | 44 | 59 |
| 2015 | 2 | 2 | 6 |
| 2015-16 | 1 | 4 | 4 |
| 2016 | 2 | 3 | 5 |
| 2016-17 | 3 | 6 | 10 |
| 2017 | 3 | 8 | 8 |
| 2017-18 | 1 | 2 | 2 |
| 2018 | 6 | 13 | 26 |
| 2018-19 | 8 | 11 | 44 |
| 2019 | 5 | 6 | 7 |
| 2019-20 | 9 | 12 | 12 |
| 2020 | 3 | 4 | 4 |
| 2020-21 | 18 | 51 | 66 |
| 2021 | 5 | 9 | 14 |
| 2021-22 | 39 | 106 | 139 |
| 2022 | 6 | 26 | 60 |
| 2022-23 | 21 | 52 | 58 |
| 2023 | 9 | 13 | 16 |
| 2023-24 | 20 | 60 | 121 |
| 2024 | 13 | 30 | 70 |
| 2024-25 | 15 | 47 | 88 |
| 2025 | 6 | 10 | 15 |
| 2025-26 | 9 | 31 | 33 |
| 2026 | 4 | 26 | 29 |
| R110 | 1 | 8 | 8 |
| T218 | 1 | 2 | 2 |