Latest years first · counts are girls + boys combined (split shown in table).
| Year | Irene (total | F/B) | Oliver (total | F/B) |
|---|---|---|
| 2024 | 461 | 461/0 | 15,368 | 25/15,343 |
| 2023 | 440 | 435/5 | 14,810 | 28/14,782 |
| 2022 | 448 | 448/0 | 15,189 | 28/15,161 |
| 2021 | 438 | 438/0 | 14,733 | 26/14,707 |
| 2020 | 472 | 472/0 | 14,298 | 23/14,275 |
| 2019 | 469 | 469/0 | 13,986 | 22/13,964 |
| 2018 | 466 | 466/0 | 13,518 | 19/13,499 |
| 2017 | 508 | 508/0 | 13,239 | 15/13,224 |
| 2016 | 444 | 444/0 | 13,083 | 18/13,065 |
| 2015 | 453 | 453/0 | 11,687 | 20/11,667 |
| Year | Irene (total | F/B) | Oliver (total | F/B) |
|---|---|---|
| 2014 | 432 | 432/0 | 9,463 | 13/9,450 |
| 2013 | 439 | 439/0 | 7,287 | 12/7,275 |
| 2012 | 437 | 437/0 | 5,931 | 9/5,922 |
| 2011 | 406 | 406/0 | 5,422 | 9/5,413 |
| 2010 | 411 | 411/0 | 4,671 | 7/4,664 |
| 2009 | 483 | 483/0 | 4,294 | 7/4,287 |
| 2008 | 483 | 483/0 | 3,615 | 11/3,604 |
| 2007 | 467 | 467/0 | 2,917 | 7/2,910 |
| 2006 | 495 | 495/0 | 2,352 | 0/2,352 |
| 2005 | 491 | 491/0 | 1,793 | 0/1,793 |
| Year | Irene (total | F/B) | Oliver (total | F/B) |
|---|---|---|
| 2004 | 531 | 531/0 | 1,497 | 6/1,491 |
| 2003 | 475 | 475/0 | 1,379 | 5/1,374 |
| 2002 | 545 | 545/0 | 1,171 | 5/1,166 |
| 2001 | 573 | 573/0 | 978 | 0/978 |
| 2000 | 605 | 605/0 | 978 | 0/978 |
| 1999 | 555 | 555/0 | 782 | 0/782 |
| 1998 | 521 | 521/0 | 740 | 5/735 |
| 1997 | 595 | 595/0 | 669 | 0/669 |
| 1996 | 614 | 614/0 | 607 | 0/607 |
| 1995 | 610 | 610/0 | 597 | 0/597 |
| Year | Irene (total | F/B) | Oliver (total | F/B) |
|---|---|---|
| 1994 | 604 | 598/6 | 643 | 0/643 |
| 1993 | 546 | 546/0 | 670 | 5/665 |
| 1992 | 592 | 592/0 | 664 | 0/664 |
| 1991 | 651 | 651/0 | 582 | 0/582 |
| 1990 | 686 | 686/0 | 625 | 0/625 |
| 1989 | 642 | 637/5 | 460 | 0/460 |
| 1988 | 641 | 641/0 | 440 | 0/440 |
| 1987 | 654 | 654/0 | 467 | 6/461 |
| 1986 | 604 | 596/8 | 344 | 6/338 |
| 1985 | 676 | 668/8 | 371 | 0/371 |
| Year | Irene (total | F/B) | Oliver (total | F/B) |
|---|---|---|
| 1984 | 743 | 736/7 | 404 | 7/397 |
| 1983 | 754 | 749/5 | 434 | 0/434 |
| 1982 | 780 | 773/7 | 455 | 0/455 |
| 1981 | 805 | 799/6 | 409 | 6/403 |
| 1980 | 859 | 850/9 | 400 | 7/393 |
| 1979 | 799 | 799/0 | 408 | 0/408 |
| 1978 | 708 | 708/0 | 430 | 8/422 |
| 1977 | 766 | 760/6 | 345 | 7/338 |
| 1976 | 778 | 773/5 | 341 | 5/336 |
| 1975 | 723 | 723/0 | 355 | 0/355 |
| Year | Irene (total | F/B) | Oliver (total | F/B) |
|---|---|---|
| 1974 | 853 | 846/7 | 347 | 0/347 |
| 1973 | 853 | 847/6 | 381 | 7/374 |
| 1972 | 799 | 792/7 | 373 | 5/368 |
| 1971 | 970 | 970/0 | 422 | 6/416 |
| 1970 | 1,076 | 1,071/5 | 366 | 0/366 |
| 1969 | 1,108 | 1,108/0 | 336 | 7/329 |
| 1968 | 1,180 | 1,173/7 | 332 | 7/325 |
| 1967 | 1,196 | 1,196/0 | 290 | 0/290 |
| 1966 | 1,286 | 1,286/0 | 342 | 5/337 |
| 1965 | 1,555 | 1,555/0 | 303 | 0/303 |
| Year | Irene (total | F/B) | Oliver (total | F/B) |
|---|---|---|
| 1964 | 1,671 | 1,663/8 | 367 | 0/367 |
| 1963 | 1,768 | 1,760/8 | 358 | 0/358 |
| 1962 | 1,769 | 1,760/9 | 312 | 0/312 |
| 1961 | 1,919 | 1,911/8 | 348 | 0/348 |
| 1960 | 2,042 | 2,034/8 | 370 | 0/370 |
| 1959 | 2,105 | 2,099/6 | 379 | 8/371 |
| 1958 | 2,160 | 2,151/9 | 453 | 0/453 |
| 1957 | 2,270 | 2,261/9 | 452 | 0/452 |
| 1956 | 2,349 | 2,341/8 | 488 | 5/483 |
| 1955 | 2,443 | 2,433/10 | 507 | 0/507 |
| Year | Irene (total | F/B) | Oliver (total | F/B) |
|---|---|---|
| 1954 | 2,672 | 2,656/16 | 537 | 0/537 |
| 1953 | 2,812 | 2,800/12 | 529 | 8/521 |
| 1952 | 3,029 | 3,018/11 | 566 | 11/555 |
| 1951 | 3,401 | 3,394/7 | 552 | 0/552 |
| 1950 | 3,839 | 3,825/14 | 556 | 0/556 |
| 1949 | 2,963 | 2,955/8 | 603 | 6/597 |
| 1948 | 3,057 | 3,043/14 | 642 | 11/631 |
| 1947 | 3,305 | 3,293/12 | 629 | 5/624 |
| 1946 | 3,130 | 3,116/14 | 625 | 6/619 |
| 1945 | 2,893 | 2,883/10 | 563 | 5/558 |
| Year | Irene (total | F/B) | Oliver (total | F/B) |
|---|---|---|
| 1944 | 3,105 | 3,086/19 | 572 | 7/565 |
| 1943 | 3,308 | 3,299/9 | 683 | 15/668 |
| 1942 | 3,402 | 3,383/19 | 617 | 5/612 |
| 1941 | 3,382 | 3,370/12 | 601 | 0/601 |
| 1940 | 3,423 | 3,394/29 | 589 | 7/582 |
| 1939 | 3,343 | 3,331/12 | 604 | 6/598 |
| 1938 | 3,570 | 3,555/15 | 568 | 0/568 |
| 1937 | 3,700 | 3,674/26 | 615 | 6/609 |
| 1936 | 3,844 | 3,817/27 | 591 | 0/591 |
| 1935 | 3,961 | 3,940/21 | 656 | 9/647 |
| Year | Irene (total | F/B) | Oliver (total | F/B) |
|---|---|---|
| 1934 | 4,368 | 4,346/22 | 741 | 9/732 |
| 1933 | 4,545 | 4,506/39 | 595 | 0/595 |
| 1932 | 5,220 | 5,200/20 | 747 | 6/741 |
| 1931 | 5,646 | 5,616/30 | 784 | 6/778 |
| 1930 | 6,501 | 6,463/38 | 859 | 9/850 |
| 1929 | 7,081 | 7,039/42 | 896 | 11/885 |
| 1928 | 7,774 | 7,731/43 | 942 | 8/934 |
| 1927 | 8,644 | 8,607/37 | 1,014 | 12/1,002 |
| 1926 | 9,211 | 9,169/42 | 1,070 | 5/1,065 |
| 1925 | 9,472 | 9,440/32 | 1,062 | 13/1,049 |
| Year | Irene (total | F/B) | Oliver (total | F/B) |
|---|---|---|
| 1924 | 9,957 | 9,928/29 | 1,183 | 11/1,172 |
| 1923 | 10,090 | 10,053/37 | 1,231 | 10/1,221 |
| 1922 | 10,210 | 10,173/37 | 1,224 | 10/1,214 |
| 1921 | 10,657 | 10,624/33 | 1,204 | 10/1,194 |
| 1920 | 10,096 | 10,072/24 | 1,175 | 11/1,164 |
| 1919 | 9,745 | 9,712/33 | 1,220 | 11/1,209 |
| 1918 | 9,796 | 9,774/22 | 1,258 | 10/1,248 |
| 1917 | 9,188 | 9,163/25 | 1,185 | 10/1,175 |
| 1916 | 9,060 | 9,035/25 | 1,118 | 15/1,103 |
| 1915 | 8,339 | 8,323/16 | 1,140 | 9/1,131 |
| Year | Irene (total | F/B) | Oliver (total | F/B) |
|---|---|---|
| 1914 | 6,211 | 6,197/14 | 873 | 12/861 |
| 1913 | 5,347 | 5,335/12 | 644 | 0/644 |
| 1912 | 4,673 | 4,646/27 | 653 | 7/646 |
| 1911 | 3,510 | 3,502/8 | 338 | 5/333 |
| 1910 | 3,293 | 3,281/12 | 307 | 0/307 |
| 1909 | 2,972 | 2,961/11 | 246 | 0/246 |
| 1908 | 2,740 | 2,732/8 | 207 | 0/207 |
| 1907 | 2,633 | 2,617/16 | 207 | 0/207 |
| 1906 | 2,429 | 2,423/6 | 183 | 0/183 |
| 1905 | 2,363 | 2,357/6 | 220 | 9/211 |
| Year | Irene (total | F/B) | Oliver (total | F/B) |
|---|---|---|
| 1904 | 2,219 | 2,212/7 | 200 | 0/200 |
| 1903 | 2,009 | 2,001/8 | 210 | 0/210 |
| 1902 | 2,221 | 2,210/11 | 181 | 0/181 |
| 1901 | 1,893 | 1,879/14 | 187 | 0/187 |
| 1900 | 2,273 | 2,264/9 | 256 | 0/256 |
| 1899 | 1,712 | 1,703/9 | 161 | 0/161 |
| 1898 | 1,911 | 1,902/9 | 186 | 0/186 |
| 1897 | 1,597 | 1,587/10 | 174 | 0/174 |
| 1896 | 1,593 | 1,593/0 | 194 | 0/194 |
| 1895 | 1,433 | 1,428/5 | 216 | 0/216 |
| Year | Irene (total | F/B) | Oliver (total | F/B) |
|---|---|---|
| 1894 | 1,352 | 1,347/5 | 222 | 0/222 |
| 1893 | 1,117 | 1,111/6 | 214 | 0/214 |
| 1892 | 1,114 | 1,107/7 | 238 | 0/238 |
| 1891 | 950 | 950/0 | 212 | 0/212 |
| 1890 | 893 | 893/0 | 218 | 0/218 |
| 1889 | 737 | 737/0 | 210 | 0/210 |
| 1888 | 727 | 722/5 | 206 | 0/206 |
| 1887 | 504 | 504/0 | 203 | 0/203 |
| 1886 | 437 | 437/0 | 230 | 0/230 |
| 1885 | 376 | 376/0 | 258 | 0/258 |
| Year | Irene (total | F/B) | Oliver (total | F/B) |
|---|---|---|
| 1884 | 324 | 324/0 | 245 | 0/245 |
| 1883 | 260 | 260/0 | 219 | 0/219 |
| 1882 | 232 | 232/0 | 244 | 0/244 |
| 1881 | 206 | 206/0 | 238 | 0/238 |
| 1880 | 204 | 204/0 | 234 | 0/234 |