| Year | Volume | Stallions | Mares |
|---|
| 1924 | 1 | 1-500 | 1-1000 |
| 1925 | 2 | 501-800 | 1001-1678 |
| 1926 | 3 | 801-970 | 1679-2025 |
| 1927 | 4 | 971-1054 | 2026-2259 |
| 1929 | 5 | 1055-1183 | 2260-2605 |
| 1931 | 6 | 1184-1365 | 2606-2955 |
| 1932 | 7 | 1366-1644 | 2956-3582 |
| 1934 | 8 | 1645-2321 | 3583-4956 |
| 1936 | 9 | 2322-2684 | 4957-6120 |
| 1937 | 10 | 2685-3264 | 6121-8322 |
| 1938 | 11 | 3265-3439 | 8323-9093 |
| 1939 | 12 | 3440-3567 | 9094-9622 |
| 1941 | 13 | 3568-3761 | 9623-10551 |
| 1945 | 14 | 3762-3980 | 10552-11474 |
| 1951 | 15 | 3981-4259 | 11475-12507 |
| 1958 | 16 | 4260-4440 | 12508-12956 |
| 1965 | 17 | 4441-4572 | 12957-13256 |
| 1971 | 18 | 4573-4683 | 13257-13456 |
| 1975 | 19 | 4684-4775 | 13457-13614 |
| 1977 | 20 | 4776-4869 | 13615-13749 |
| 1979 | 21 | 4870-4996 | 13750-13921 |
| 1981 | 22 | 4997-5119 | 13922-14109 |
| 1983 | 23 | 5120-5267 | 14110-14345 |
| 1985 | 24 | 5280-5393 | 14346-14592 |
| 1987 | 25 | 5483-5789 | 14593-14938 |
| 1989 | 26 | 5790-6075 | 14939-15276 |
| 1991 | 27 | 6076-6386 | 15277-15615 |
| 1993 | 28 | 6387-6719 | 15616-15969 |
| 1995 | 29 | 6720-6954 | 15970-16327 |
| 1997 | 30 | 6955-7215 | 16328-16681 |
| 1999 | 31 | 7216-7467 | 16682-16982 |
| 2001 | 32 | 7468-7738 | 16983-17289 |
| 2003 | 33 | 7739-7976 | 17290-17562 |
| 2006 | 34 | 7977-8315 | 17563-17939 |
| 2008 | 35 | 8316-8515 | 17940-18175 |
| 2010 | 36 | 8516-8698 | 18176-18388 |
| 2012 | 37 | 8699-8920 | 18389-18606 |
| 2014 | 38 | 8921-9129 | 18607-18850 |
| 2016 | 39 | 9130-9347 | 18851-19068 |
| 2018 | 40 | 9348-9526 | 19069-19269 |
