Latest years first · counts are girls + boys combined (split shown in table).
| Year | Isaac (total | F/B) | Oliver (total | F/B) |
|---|---|---|
| 2024 | 6,504 | 6/6,498 | 15,368 | 25/15,343 |
| 2023 | 6,613 | 7/6,606 | 14,810 | 28/14,782 |
| 2022 | 6,745 | 0/6,745 | 15,189 | 28/15,161 |
| 2021 | 6,982 | 0/6,982 | 14,733 | 26/14,707 |
| 2020 | 7,157 | 8/7,149 | 14,298 | 23/14,275 |
| 2019 | 8,239 | 11/8,228 | 13,986 | 22/13,964 |
| 2018 | 8,511 | 9/8,502 | 13,518 | 19/13,499 |
| 2017 | 8,903 | 12/8,891 | 13,239 | 15/13,224 |
| 2016 | 9,789 | 15/9,774 | 13,083 | 18/13,065 |
| 2015 | 9,998 | 12/9,986 | 11,687 | 20/11,667 |
| Year | Isaac (total | F/B) | Oliver (total | F/B) |
|---|---|---|
| 2014 | 10,007 | 13/9,994 | 9,463 | 13/9,450 |
| 2013 | 10,140 | 7/10,133 | 7,287 | 12/7,275 |
| 2012 | 10,073 | 11/10,062 | 5,931 | 9/5,922 |
| 2011 | 9,614 | 8/9,606 | 5,422 | 9/5,413 |
| 2010 | 9,376 | 5/9,371 | 4,671 | 7/4,664 |
| 2009 | 9,579 | 12/9,567 | 4,294 | 7/4,287 |
| 2008 | 10,044 | 15/10,029 | 3,615 | 11/3,604 |
| 2007 | 10,287 | 13/10,274 | 2,917 | 7/2,910 |
| 2006 | 9,698 | 14/9,684 | 2,352 | 0/2,352 |
| 2005 | 9,148 | 21/9,127 | 1,793 | 0/1,793 |
| Year | Isaac (total | F/B) | Oliver (total | F/B) |
|---|---|---|
| 2004 | 9,222 | 41/9,181 | 1,497 | 6/1,491 |
| 2003 | 8,959 | 16/8,943 | 1,379 | 5/1,374 |
| 2002 | 8,322 | 11/8,311 | 1,171 | 5/1,166 |
| 2001 | 8,215 | 15/8,200 | 978 | 0/978 |
| 2000 | 7,455 | 16/7,439 | 978 | 0/978 |
| 1999 | 6,424 | 17/6,407 | 782 | 0/782 |
| 1998 | 5,872 | 13/5,859 | 740 | 5/735 |
| 1997 | 5,155 | 10/5,145 | 669 | 0/669 |
| 1996 | 4,574 | 9/4,565 | 607 | 0/607 |
| 1995 | 3,892 | 11/3,881 | 597 | 0/597 |
| Year | Isaac (total | F/B) | Oliver (total | F/B) |
|---|---|---|
| 1994 | 3,509 | 14/3,495 | 643 | 0/643 |
| 1993 | 3,227 | 13/3,214 | 670 | 5/665 |
| 1992 | 2,781 | 8/2,773 | 664 | 0/664 |
| 1991 | 2,511 | 11/2,500 | 582 | 0/582 |
| 1990 | 2,439 | 10/2,429 | 625 | 0/625 |
| 1989 | 2,218 | 8/2,210 | 460 | 0/460 |
| 1988 | 1,979 | 15/1,964 | 440 | 0/440 |
| 1987 | 1,846 | 18/1,828 | 467 | 6/461 |
| 1986 | 1,748 | 11/1,737 | 344 | 6/338 |
| 1985 | 1,683 | 10/1,673 | 371 | 0/371 |
| Year | Isaac (total | F/B) | Oliver (total | F/B) |
|---|---|---|
| 1984 | 1,709 | 17/1,692 | 404 | 7/397 |
| 1983 | 1,811 | 15/1,796 | 434 | 0/434 |
| 1982 | 1,863 | 22/1,841 | 455 | 0/455 |
| 1981 | 1,845 | 9/1,836 | 409 | 6/403 |
| 1980 | 1,817 | 19/1,798 | 400 | 7/393 |
| 1979 | 1,748 | 14/1,734 | 408 | 0/408 |
| 1978 | 1,463 | 12/1,451 | 430 | 8/422 |
| 1977 | 1,277 | 13/1,264 | 345 | 7/338 |
| 1976 | 1,104 | 11/1,093 | 341 | 5/336 |
| 1975 | 1,025 | 11/1,014 | 355 | 0/355 |
| Year | Isaac (total | F/B) | Oliver (total | F/B) |
|---|---|---|
| 1974 | 947 | 6/941 | 347 | 0/347 |
| 1973 | 896 | 0/896 | 381 | 7/374 |
| 1972 | 813 | 7/806 | 373 | 5/368 |
| 1971 | 721 | 8/713 | 422 | 6/416 |
| 1970 | 575 | 6/569 | 366 | 0/366 |
| 1969 | 523 | 8/515 | 336 | 7/329 |
| 1968 | 427 | 0/427 | 332 | 7/325 |
| 1967 | 401 | 6/395 | 290 | 0/290 |
| 1966 | 436 | 7/429 | 342 | 5/337 |
| 1965 | 428 | 0/428 | 303 | 0/303 |
| Year | Isaac (total | F/B) | Oliver (total | F/B) |
|---|---|---|
| 1964 | 496 | 0/496 | 367 | 0/367 |
| 1963 | 472 | 0/472 | 358 | 0/358 |
| 1962 | 487 | 5/482 | 312 | 0/312 |
| 1961 | 494 | 0/494 | 348 | 0/348 |
| 1960 | 468 | 0/468 | 370 | 0/370 |
| 1959 | 521 | 8/513 | 379 | 8/371 |
| 1958 | 540 | 0/540 | 453 | 0/453 |
| 1957 | 526 | 5/521 | 452 | 0/452 |
| 1956 | 558 | 6/552 | 488 | 5/483 |
| 1955 | 545 | 0/545 | 507 | 0/507 |
| Year | Isaac (total | F/B) | Oliver (total | F/B) |
|---|---|---|
| 1954 | 592 | 7/585 | 537 | 0/537 |
| 1953 | 548 | 0/548 | 529 | 8/521 |
| 1952 | 564 | 0/564 | 566 | 11/555 |
| 1951 | 560 | 6/554 | 552 | 0/552 |
| 1950 | 557 | 0/557 | 556 | 0/556 |
| 1949 | 599 | 0/599 | 603 | 6/597 |
| 1948 | 533 | 0/533 | 642 | 11/631 |
| 1947 | 604 | 5/599 | 629 | 5/624 |
| 1946 | 524 | 10/514 | 625 | 6/619 |
| 1945 | 465 | 5/460 | 563 | 5/558 |
| Year | Isaac (total | F/B) | Oliver (total | F/B) |
|---|---|---|
| 1944 | 491 | 0/491 | 572 | 7/565 |
| 1943 | 481 | 0/481 | 683 | 15/668 |
| 1942 | 455 | 5/450 | 617 | 5/612 |
| 1941 | 451 | 0/451 | 601 | 0/601 |
| 1940 | 487 | 0/487 | 589 | 7/582 |
| 1939 | 468 | 5/463 | 604 | 6/598 |
| 1938 | 460 | 0/460 | 568 | 0/568 |
| 1937 | 452 | 5/447 | 615 | 6/609 |
| 1936 | 423 | 0/423 | 591 | 0/591 |
| 1935 | 481 | 5/476 | 656 | 9/647 |
| Year | Isaac (total | F/B) | Oliver (total | F/B) |
|---|---|---|
| 1934 | 481 | 0/481 | 741 | 9/732 |
| 1933 | 486 | 6/480 | 595 | 0/595 |
| 1932 | 492 | 0/492 | 747 | 6/741 |
| 1931 | 443 | 0/443 | 784 | 6/778 |
| 1930 | 548 | 0/548 | 859 | 9/850 |
| 1929 | 585 | 0/585 | 896 | 11/885 |
| 1928 | 539 | 5/534 | 942 | 8/934 |
| 1927 | 693 | 0/693 | 1,014 | 12/1,002 |
| 1926 | 592 | 6/586 | 1,070 | 5/1,065 |
| 1925 | 684 | 6/678 | 1,062 | 13/1,049 |
| Year | Isaac (total | F/B) | Oliver (total | F/B) |
|---|---|---|
| 1924 | 704 | 0/704 | 1,183 | 11/1,172 |
| 1923 | 698 | 0/698 | 1,231 | 10/1,221 |
| 1922 | 720 | 0/720 | 1,224 | 10/1,214 |
| 1921 | 648 | 0/648 | 1,204 | 10/1,194 |
| 1920 | 706 | 0/706 | 1,175 | 11/1,164 |
| 1919 | 744 | 7/737 | 1,220 | 11/1,209 |
| 1918 | 658 | 0/658 | 1,258 | 10/1,248 |
| 1917 | 622 | 0/622 | 1,185 | 10/1,175 |
| 1916 | 629 | 0/629 | 1,118 | 15/1,103 |
| 1915 | 568 | 0/568 | 1,140 | 9/1,131 |
| Year | Isaac (total | F/B) | Oliver (total | F/B) |
|---|---|---|
| 1914 | 496 | 0/496 | 873 | 12/861 |
| 1913 | 398 | 0/398 | 644 | 0/644 |
| 1912 | 359 | 0/359 | 653 | 7/646 |
| 1911 | 233 | 0/233 | 338 | 5/333 |
| 1910 | 252 | 0/252 | 307 | 0/307 |
| 1909 | 209 | 0/209 | 246 | 0/246 |
| 1908 | 162 | 0/162 | 207 | 0/207 |
| 1907 | 178 | 0/178 | 207 | 0/207 |
| 1906 | 163 | 0/163 | 183 | 0/183 |
| 1905 | 147 | 0/147 | 220 | 9/211 |
| Year | Isaac (total | F/B) | Oliver (total | F/B) |
|---|---|---|
| 1904 | 167 | 0/167 | 200 | 0/200 |
| 1903 | 138 | 0/138 | 210 | 0/210 |
| 1902 | 143 | 0/143 | 181 | 0/181 |
| 1901 | 133 | 0/133 | 187 | 0/187 |
| 1900 | 198 | 0/198 | 256 | 0/256 |
| 1899 | 139 | 0/139 | 161 | 0/161 |
| 1898 | 156 | 0/156 | 186 | 0/186 |
| 1897 | 175 | 0/175 | 174 | 0/174 |
| 1896 | 191 | 0/191 | 194 | 0/194 |
| 1895 | 172 | 0/172 | 216 | 0/216 |
| Year | Isaac (total | F/B) | Oliver (total | F/B) |
|---|---|---|
| 1894 | 170 | 0/170 | 222 | 0/222 |
| 1893 | 182 | 0/182 | 214 | 0/214 |
| 1892 | 203 | 0/203 | 238 | 0/238 |
| 1891 | 160 | 0/160 | 212 | 0/212 |
| 1890 | 187 | 0/187 | 218 | 0/218 |
| 1889 | 188 | 0/188 | 210 | 0/210 |
| 1888 | 221 | 0/221 | 206 | 0/206 |
| 1887 | 194 | 0/194 | 203 | 0/203 |
| 1886 | 224 | 0/224 | 230 | 0/230 |
| 1885 | 204 | 0/204 | 258 | 0/258 |
| Year | Isaac (total | F/B) | Oliver (total | F/B) |
|---|---|---|
| 1884 | 243 | 0/243 | 245 | 0/245 |
| 1883 | 227 | 0/227 | 219 | 0/219 |
| 1882 | 278 | 0/278 | 244 | 0/244 |
| 1881 | 258 | 0/258 | 238 | 0/238 |
| 1880 | 274 | 0/274 | 234 | 0/234 |