Latest years first · counts are girls + boys combined (split shown in table).
| Year | Alvin (total | F/B) | Oliver (total | F/B) |
|---|---|---|
| 2024 | 316 | 0/316 | 15,368 | 25/15,343 |
| 2023 | 337 | 0/337 | 14,810 | 28/14,782 |
| 2022 | 352 | 0/352 | 15,189 | 28/15,161 |
| 2021 | 325 | 0/325 | 14,733 | 26/14,707 |
| 2020 | 377 | 0/377 | 14,298 | 23/14,275 |
| 2019 | 399 | 0/399 | 13,986 | 22/13,964 |
| 2018 | 390 | 0/390 | 13,518 | 19/13,499 |
| 2017 | 438 | 0/438 | 13,239 | 15/13,224 |
| 2016 | 469 | 0/469 | 13,083 | 18/13,065 |
| 2015 | 455 | 0/455 | 11,687 | 20/11,667 |
| Year | Alvin (total | F/B) | Oliver (total | F/B) |
|---|---|---|
| 2014 | 461 | 0/461 | 9,463 | 13/9,450 |
| 2013 | 457 | 0/457 | 7,287 | 12/7,275 |
| 2012 | 505 | 0/505 | 5,931 | 9/5,922 |
| 2011 | 464 | 0/464 | 5,422 | 9/5,413 |
| 2010 | 490 | 0/490 | 4,671 | 7/4,664 |
| 2009 | 469 | 0/469 | 4,294 | 7/4,287 |
| 2008 | 658 | 0/658 | 3,615 | 11/3,604 |
| 2007 | 522 | 0/522 | 2,917 | 7/2,910 |
| 2006 | 516 | 0/516 | 2,352 | 0/2,352 |
| 2005 | 516 | 0/516 | 1,793 | 0/1,793 |
| Year | Alvin (total | F/B) | Oliver (total | F/B) |
|---|---|---|
| 2004 | 482 | 0/482 | 1,497 | 6/1,491 |
| 2003 | 477 | 0/477 | 1,379 | 5/1,374 |
| 2002 | 533 | 0/533 | 1,171 | 5/1,166 |
| 2001 | 540 | 0/540 | 978 | 0/978 |
| 2000 | 522 | 0/522 | 978 | 0/978 |
| 1999 | 520 | 0/520 | 782 | 0/782 |
| 1998 | 521 | 0/521 | 740 | 5/735 |
| 1997 | 541 | 0/541 | 669 | 0/669 |
| 1996 | 499 | 0/499 | 607 | 0/607 |
| 1995 | 548 | 0/548 | 597 | 0/597 |
| Year | Alvin (total | F/B) | Oliver (total | F/B) |
|---|---|---|
| 1994 | 563 | 7/556 | 643 | 0/643 |
| 1993 | 648 | 0/648 | 670 | 5/665 |
| 1992 | 638 | 5/633 | 664 | 0/664 |
| 1991 | 700 | 7/693 | 582 | 0/582 |
| 1990 | 749 | 0/749 | 625 | 0/625 |
| 1989 | 829 | 6/823 | 460 | 0/460 |
| 1988 | 696 | 8/688 | 440 | 0/440 |
| 1987 | 736 | 7/729 | 467 | 6/461 |
| 1986 | 685 | 7/678 | 344 | 6/338 |
| 1985 | 718 | 13/705 | 371 | 0/371 |
| Year | Alvin (total | F/B) | Oliver (total | F/B) |
|---|---|---|
| 1984 | 700 | 10/690 | 404 | 7/397 |
| 1983 | 714 | 8/706 | 434 | 0/434 |
| 1982 | 795 | 12/783 | 455 | 0/455 |
| 1981 | 814 | 8/806 | 409 | 6/403 |
| 1980 | 876 | 8/868 | 400 | 7/393 |
| 1979 | 823 | 8/815 | 408 | 0/408 |
| 1978 | 810 | 10/800 | 430 | 8/422 |
| 1977 | 767 | 5/762 | 345 | 7/338 |
| 1976 | 773 | 7/766 | 341 | 5/336 |
| 1975 | 863 | 7/856 | 355 | 0/355 |
| Year | Alvin (total | F/B) | Oliver (total | F/B) |
|---|---|---|
| 1974 | 822 | 11/811 | 347 | 0/347 |
| 1973 | 878 | 8/870 | 381 | 7/374 |
| 1972 | 887 | 5/882 | 373 | 5/368 |
| 1971 | 1,040 | 12/1,028 | 422 | 6/416 |
| 1970 | 1,104 | 17/1,087 | 366 | 0/366 |
| 1969 | 1,073 | 12/1,061 | 336 | 7/329 |
| 1968 | 1,120 | 8/1,112 | 332 | 7/325 |
| 1967 | 1,230 | 5/1,225 | 290 | 0/290 |
| 1966 | 1,253 | 14/1,239 | 342 | 5/337 |
| 1965 | 1,339 | 11/1,328 | 303 | 0/303 |
| Year | Alvin (total | F/B) | Oliver (total | F/B) |
|---|---|---|
| 1964 | 1,477 | 16/1,461 | 367 | 0/367 |
| 1963 | 1,515 | 14/1,501 | 358 | 0/358 |
| 1962 | 1,729 | 18/1,711 | 312 | 0/312 |
| 1961 | 1,887 | 12/1,875 | 348 | 0/348 |
| 1960 | 2,006 | 10/1,996 | 370 | 0/370 |
| 1959 | 2,272 | 12/2,260 | 379 | 8/371 |
| 1958 | 2,204 | 22/2,182 | 453 | 0/453 |
| 1957 | 2,413 | 27/2,386 | 452 | 0/452 |
| 1956 | 2,449 | 17/2,432 | 488 | 5/483 |
| 1955 | 2,377 | 18/2,359 | 507 | 0/507 |
| Year | Alvin (total | F/B) | Oliver (total | F/B) |
|---|---|---|
| 1954 | 2,385 | 17/2,368 | 537 | 0/537 |
| 1953 | 2,125 | 15/2,110 | 529 | 8/521 |
| 1952 | 2,345 | 10/2,335 | 566 | 11/555 |
| 1951 | 2,394 | 8/2,386 | 552 | 0/552 |
| 1950 | 2,286 | 17/2,269 | 556 | 0/556 |
| 1949 | 2,170 | 12/2,158 | 603 | 6/597 |
| 1948 | 2,280 | 10/2,270 | 642 | 11/631 |
| 1947 | 2,228 | 13/2,215 | 629 | 5/624 |
| 1946 | 2,056 | 9/2,047 | 625 | 6/619 |
| 1945 | 1,873 | 11/1,862 | 563 | 5/558 |
| Year | Alvin (total | F/B) | Oliver (total | F/B) |
|---|---|---|
| 1944 | 1,982 | 15/1,967 | 572 | 7/565 |
| 1943 | 2,213 | 10/2,203 | 683 | 15/668 |
| 1942 | 2,083 | 12/2,071 | 617 | 5/612 |
| 1941 | 2,028 | 12/2,016 | 601 | 0/601 |
| 1940 | 1,922 | 12/1,910 | 589 | 7/582 |
| 1939 | 1,957 | 17/1,940 | 604 | 6/598 |
| 1938 | 2,069 | 6/2,063 | 568 | 0/568 |
| 1937 | 1,991 | 5/1,986 | 615 | 6/609 |
| 1936 | 1,984 | 14/1,970 | 591 | 0/591 |
| 1935 | 2,180 | 15/2,165 | 656 | 9/647 |
| Year | Alvin (total | F/B) | Oliver (total | F/B) |
|---|---|---|
| 1934 | 2,167 | 20/2,147 | 741 | 9/732 |
| 1933 | 2,137 | 9/2,128 | 595 | 0/595 |
| 1932 | 2,291 | 17/2,274 | 747 | 6/741 |
| 1931 | 2,324 | 25/2,299 | 784 | 6/778 |
| 1930 | 2,536 | 24/2,512 | 859 | 9/850 |
| 1929 | 2,585 | 30/2,555 | 896 | 11/885 |
| 1928 | 2,767 | 17/2,750 | 942 | 8/934 |
| 1927 | 2,908 | 25/2,883 | 1,014 | 12/1,002 |
| 1926 | 2,714 | 21/2,693 | 1,070 | 5/1,065 |
| 1925 | 2,796 | 19/2,777 | 1,062 | 13/1,049 |
| Year | Alvin (total | F/B) | Oliver (total | F/B) |
|---|---|---|
| 1924 | 2,783 | 24/2,759 | 1,183 | 11/1,172 |
| 1923 | 2,674 | 27/2,647 | 1,231 | 10/1,221 |
| 1922 | 2,613 | 15/2,598 | 1,224 | 10/1,214 |
| 1921 | 2,705 | 18/2,687 | 1,204 | 10/1,194 |
| 1920 | 2,545 | 22/2,523 | 1,175 | 11/1,164 |
| 1919 | 2,405 | 22/2,383 | 1,220 | 11/1,209 |
| 1918 | 2,437 | 28/2,409 | 1,258 | 10/1,248 |
| 1917 | 2,164 | 22/2,142 | 1,185 | 10/1,175 |
| 1916 | 2,116 | 23/2,093 | 1,118 | 15/1,103 |
| 1915 | 2,017 | 11/2,006 | 1,140 | 9/1,131 |
| Year | Alvin (total | F/B) | Oliver (total | F/B) |
|---|---|---|
| 1914 | 1,542 | 10/1,532 | 873 | 12/861 |
| 1913 | 1,144 | 0/1,144 | 644 | 0/644 |
| 1912 | 936 | 7/929 | 653 | 7/646 |
| 1911 | 465 | 5/460 | 338 | 5/333 |
| 1910 | 401 | 0/401 | 307 | 0/307 |
| 1909 | 363 | 0/363 | 246 | 0/246 |
| 1908 | 312 | 5/307 | 207 | 0/207 |
| 1907 | 245 | 0/245 | 207 | 0/207 |
| 1906 | 239 | 0/239 | 183 | 0/183 |
| 1905 | 258 | 0/258 | 220 | 9/211 |
| Year | Alvin (total | F/B) | Oliver (total | F/B) |
|---|---|---|
| 1904 | 247 | 0/247 | 200 | 0/200 |
| 1903 | 222 | 0/222 | 210 | 0/210 |
| 1902 | 201 | 0/201 | 181 | 0/181 |
| 1901 | 179 | 0/179 | 187 | 0/187 |
| 1900 | 223 | 0/223 | 256 | 0/256 |
| 1899 | 173 | 0/173 | 161 | 0/161 |
| 1898 | 184 | 0/184 | 186 | 0/186 |
| 1897 | 186 | 0/186 | 174 | 0/174 |
| 1896 | 183 | 0/183 | 194 | 0/194 |
| 1895 | 179 | 0/179 | 216 | 0/216 |
| Year | Alvin (total | F/B) | Oliver (total | F/B) |
|---|---|---|
| 1894 | 167 | 0/167 | 222 | 0/222 |
| 1893 | 163 | 0/163 | 214 | 0/214 |
| 1892 | 164 | 0/164 | 238 | 0/238 |
| 1891 | 121 | 0/121 | 212 | 0/212 |
| 1890 | 147 | 0/147 | 218 | 0/218 |
| 1889 | 137 | 0/137 | 210 | 0/210 |
| 1888 | 157 | 0/157 | 206 | 0/206 |
| 1887 | 128 | 0/128 | 203 | 0/203 |
| 1886 | 112 | 0/112 | 230 | 0/230 |
| 1885 | 125 | 0/125 | 258 | 0/258 |
| Year | Alvin (total | F/B) | Oliver (total | F/B) |
|---|---|---|
| 1884 | 145 | 0/145 | 245 | 0/245 |
| 1883 | 113 | 0/113 | 219 | 0/219 |
| 1882 | 132 | 0/132 | 244 | 0/244 |
| 1881 | 105 | 0/105 | 238 | 0/238 |
| 1880 | 102 | 0/102 | 234 | 0/234 |