Latest years first · counts are girls + boys combined (split shown in table).
| Year | Ivory (total | F/B) | Oliver (total | F/B) |
|---|---|---|
| 2024 | 818 | 784/34 | 15,368 | 25/15,343 |
| 2023 | 613 | 585/28 | 14,810 | 28/14,782 |
| 2022 | 631 | 598/33 | 15,189 | 28/15,161 |
| 2021 | 566 | 538/28 | 14,733 | 26/14,707 |
| 2020 | 518 | 483/35 | 14,298 | 23/14,275 |
| 2019 | 569 | 530/39 | 13,986 | 22/13,964 |
| 2018 | 502 | 464/38 | 13,518 | 19/13,499 |
| 2017 | 518 | 468/50 | 13,239 | 15/13,224 |
| 2016 | 492 | 464/28 | 13,083 | 18/13,065 |
| 2015 | 432 | 396/36 | 11,687 | 20/11,667 |
| Year | Ivory (total | F/B) | Oliver (total | F/B) |
|---|---|---|
| 2014 | 406 | 374/32 | 9,463 | 13/9,450 |
| 2013 | 332 | 299/33 | 7,287 | 12/7,275 |
| 2012 | 281 | 245/36 | 5,931 | 9/5,922 |
| 2011 | 175 | 150/25 | 5,422 | 9/5,413 |
| 2010 | 146 | 116/30 | 4,671 | 7/4,664 |
| 2009 | 141 | 117/24 | 4,294 | 7/4,287 |
| 2008 | 166 | 147/19 | 3,615 | 11/3,604 |
| 2007 | 158 | 130/28 | 2,917 | 7/2,910 |
| 2006 | 163 | 130/33 | 2,352 | 0/2,352 |
| 2005 | 181 | 148/33 | 1,793 | 0/1,793 |
| Year | Ivory (total | F/B) | Oliver (total | F/B) |
|---|---|---|
| 2004 | 141 | 106/35 | 1,497 | 6/1,491 |
| 2003 | 180 | 146/34 | 1,379 | 5/1,374 |
| 2002 | 154 | 124/30 | 1,171 | 5/1,166 |
| 2001 | 182 | 147/35 | 978 | 0/978 |
| 2000 | 172 | 134/38 | 978 | 0/978 |
| 1999 | 181 | 142/39 | 782 | 0/782 |
| 1998 | 187 | 146/41 | 740 | 5/735 |
| 1997 | 143 | 95/48 | 669 | 0/669 |
| 1996 | 162 | 116/46 | 607 | 0/607 |
| 1995 | 132 | 91/41 | 597 | 0/597 |
| Year | Ivory (total | F/B) | Oliver (total | F/B) |
|---|---|---|
| 1994 | 159 | 111/48 | 643 | 0/643 |
| 1993 | 183 | 131/52 | 670 | 5/665 |
| 1992 | 157 | 109/48 | 664 | 0/664 |
| 1991 | 173 | 116/57 | 582 | 0/582 |
| 1990 | 183 | 124/59 | 625 | 0/625 |
| 1989 | 161 | 104/57 | 460 | 0/460 |
| 1988 | 182 | 115/67 | 440 | 0/440 |
| 1987 | 172 | 117/55 | 467 | 6/461 |
| 1986 | 180 | 108/72 | 344 | 6/338 |
| 1985 | 201 | 134/67 | 371 | 0/371 |
| Year | Ivory (total | F/B) | Oliver (total | F/B) |
|---|---|---|
| 1984 | 193 | 135/58 | 404 | 7/397 |
| 1983 | 244 | 173/71 | 434 | 0/434 |
| 1982 | 258 | 177/81 | 455 | 0/455 |
| 1981 | 137 | 67/70 | 409 | 6/403 |
| 1980 | 149 | 73/76 | 400 | 7/393 |
| 1979 | 166 | 84/82 | 408 | 0/408 |
| 1978 | 125 | 62/63 | 430 | 8/422 |
| 1977 | 116 | 45/71 | 345 | 7/338 |
| 1976 | 100 | 55/45 | 341 | 5/336 |
| 1975 | 99 | 30/69 | 355 | 0/355 |
| Year | Ivory (total | F/B) | Oliver (total | F/B) |
|---|---|---|
| 1974 | 90 | 28/62 | 347 | 0/347 |
| 1973 | 117 | 35/82 | 381 | 7/374 |
| 1972 | 81 | 25/56 | 373 | 5/368 |
| 1971 | 112 | 33/79 | 422 | 6/416 |
| 1970 | 119 | 33/86 | 366 | 0/366 |
| 1969 | 106 | 39/67 | 336 | 7/329 |
| 1968 | 73 | 19/54 | 332 | 7/325 |
| 1967 | 101 | 17/84 | 290 | 0/290 |
| 1966 | 103 | 30/73 | 342 | 5/337 |
| 1965 | 115 | 27/88 | 303 | 0/303 |
| Year | Ivory (total | F/B) | Oliver (total | F/B) |
|---|---|---|
| 1964 | 133 | 44/89 | 367 | 0/367 |
| 1963 | 152 | 39/113 | 358 | 0/358 |
| 1962 | 144 | 44/100 | 312 | 0/312 |
| 1961 | 166 | 48/118 | 348 | 0/348 |
| 1960 | 187 | 55/132 | 370 | 0/370 |
| 1959 | 170 | 47/123 | 379 | 8/371 |
| 1958 | 200 | 41/159 | 453 | 0/453 |
| 1957 | 215 | 58/157 | 452 | 0/452 |
| 1956 | 208 | 59/149 | 488 | 5/483 |
| 1955 | 194 | 51/143 | 507 | 0/507 |
| Year | Ivory (total | F/B) | Oliver (total | F/B) |
|---|---|---|
| 1954 | 200 | 34/166 | 537 | 0/537 |
| 1953 | 159 | 38/121 | 529 | 8/521 |
| 1952 | 233 | 71/162 | 566 | 11/555 |
| 1951 | 213 | 55/158 | 552 | 0/552 |
| 1950 | 247 | 70/177 | 556 | 0/556 |
| 1949 | 176 | 53/123 | 603 | 6/597 |
| 1948 | 182 | 55/127 | 642 | 11/631 |
| 1947 | 152 | 58/94 | 629 | 5/624 |
| 1946 | 145 | 52/93 | 625 | 6/619 |
| 1945 | 140 | 56/84 | 563 | 5/558 |
| Year | Ivory (total | F/B) | Oliver (total | F/B) |
|---|---|---|
| 1944 | 161 | 53/108 | 572 | 7/565 |
| 1943 | 156 | 54/102 | 683 | 15/668 |
| 1942 | 154 | 58/96 | 617 | 5/612 |
| 1941 | 106 | 38/68 | 601 | 0/601 |
| 1940 | 130 | 50/80 | 589 | 7/582 |
| 1939 | 144 | 47/97 | 604 | 6/598 |
| 1938 | 130 | 46/84 | 568 | 0/568 |
| 1937 | 122 | 44/78 | 615 | 6/609 |
| 1936 | 111 | 41/70 | 591 | 0/591 |
| 1935 | 124 | 51/73 | 656 | 9/647 |
| Year | Ivory (total | F/B) | Oliver (total | F/B) |
|---|---|---|
| 1934 | 120 | 44/76 | 741 | 9/732 |
| 1933 | 115 | 38/77 | 595 | 0/595 |
| 1932 | 126 | 48/78 | 747 | 6/741 |
| 1931 | 112 | 43/69 | 784 | 6/778 |
| 1930 | 120 | 51/69 | 859 | 9/850 |
| 1929 | 126 | 42/84 | 896 | 11/885 |
| 1928 | 133 | 37/96 | 942 | 8/934 |
| 1927 | 161 | 70/91 | 1,014 | 12/1,002 |
| 1926 | 120 | 54/66 | 1,070 | 5/1,065 |
| 1925 | 122 | 52/70 | 1,062 | 13/1,049 |
| Year | Ivory (total | F/B) | Oliver (total | F/B) |
|---|---|---|
| 1924 | 150 | 56/94 | 1,183 | 11/1,172 |
| 1923 | 130 | 55/75 | 1,231 | 10/1,221 |
| 1922 | 137 | 61/76 | 1,224 | 10/1,214 |
| 1921 | 120 | 40/80 | 1,204 | 10/1,194 |
| 1920 | 137 | 57/80 | 1,175 | 11/1,164 |
| 1919 | 146 | 57/89 | 1,220 | 11/1,209 |
| 1918 | 133 | 54/79 | 1,258 | 10/1,248 |
| 1917 | 102 | 43/59 | 1,185 | 10/1,175 |
| 1916 | 112 | 39/73 | 1,118 | 15/1,103 |
| 1915 | 97 | 45/52 | 1,140 | 9/1,131 |
| Year | Ivory (total | F/B) | Oliver (total | F/B) |
|---|---|---|
| 1914 | 83 | 35/48 | 873 | 12/861 |
| 1913 | 73 | 32/41 | 644 | 0/644 |
| 1912 | 64 | 34/30 | 653 | 7/646 |
| 1911 | 67 | 36/31 | 338 | 5/333 |
| 1910 | 59 | 32/27 | 307 | 0/307 |
| 1909 | 52 | 23/29 | 246 | 0/246 |
| 1908 | 35 | 16/19 | 207 | 0/207 |
| 1907 | 38 | 19/19 | 207 | 0/207 |
| 1906 | 40 | 15/25 | 183 | 0/183 |
| 1905 | 41 | 20/21 | 220 | 9/211 |
| Year | Ivory (total | F/B) | Oliver (total | F/B) |
|---|---|---|
| 1904 | 45 | 27/18 | 200 | 0/200 |
| 1903 | 23 | 12/11 | 210 | 0/210 |
| 1902 | 36 | 17/19 | 181 | 0/181 |
| 1901 | 32 | 20/12 | 187 | 0/187 |
| 1900 | 40 | 15/25 | 256 | 0/256 |
| 1899 | 25 | 11/14 | 161 | 0/161 |
| 1898 | 9 | 9/0 | 186 | 0/186 |
| 1897 | 22 | 13/9 | 174 | 0/174 |
| 1896 | 22 | 12/10 | 194 | 0/194 |
| 1895 | 29 | 13/16 | 216 | 0/216 |
| Year | Ivory (total | F/B) | Oliver (total | F/B) |
|---|---|---|
| 1894 | 17 | 9/8 | 222 | 0/222 |
| 1893 | 15 | 9/6 | 214 | 0/214 |
| 1892 | 16 | 7/9 | 238 | 0/238 |
| 1891 | 12 | 7/5 | 212 | 0/212 |
| 1890 | 20 | 7/13 | 218 | 0/218 |
| 1889 | 15 | 5/10 | 210 | 0/210 |
| 1888 | 8 | 0/8 | 206 | 0/206 |
| 1887 | 14 | 7/7 | 203 | 0/203 |
| 1886 | 5 | 5/0 | 230 | 0/230 |
| 1885 | 8 | 0/8 | 258 | 0/258 |
| Year | Ivory (total | F/B) | Oliver (total | F/B) |
|---|---|---|
| 1884 | 12 | 0/12 | 245 | 0/245 |
| 1883 | 7 | 0/7 | 219 | 0/219 |
| 1882 | 7 | 0/7 | 244 | 0/244 |
| 1881 | 0 | 0/0 | 238 | 0/238 |
| 1880 | 8 | 0/8 | 234 | 0/234 |