| Year | Number of sets | Total items | Total graded |
|---|---|---|---|
| Totals | 73 | 225 | 309 |
| 1993 | 4 | 4 | 11 |
| 1994 | 2 | 2 | 7 |
| 1995 | 2 | 2 | 3 |
| 1998 | 1 | 1 | 3 |
| 1999 | 7 | 67 | 122 |
| 2000 | 9 | 11 | 13 |
| 2001 | 1 | 4 | 6 |
| 2002 | 7 | 10 | 12 |
| 2003 | 4 | 36 | 40 |
| 2004 | 5 | 6 | 7 |
| 2007 | 1 | 3 | 3 |
| 2009 | 1 | 1 | 1 |
| 2010 | 1 | 2 | 2 |
| 2012 | 3 | 3 | 3 |
| 2014 | 2 | 5 | 5 |
| 2015 | 1 | 2 | 2 |
| 2019 | 3 | 3 | 3 |
| 2020 | 2 | 2 | 2 |
| 2021 | 5 | 6 | 7 |
| 2022 | 3 | 3 | 3 |
| 2023 | 7 | 43 | 43 |
| 2024 | 2 | 9 | 11 |