Latest years first · counts are girls + boys combined (split shown in table).
| Year | Olga (total | F/B) | Oliver (total | F/B) |
|---|---|---|
| 2024 | 48 | 48/0 | 15,368 | 25/15,343 |
| 2023 | 54 | 54/0 | 14,810 | 28/14,782 |
| 2022 | 54 | 54/0 | 15,189 | 28/15,161 |
| 2021 | 56 | 56/0 | 14,733 | 26/14,707 |
| 2020 | 54 | 54/0 | 14,298 | 23/14,275 |
| 2019 | 48 | 48/0 | 13,986 | 22/13,964 |
| 2018 | 53 | 53/0 | 13,518 | 19/13,499 |
| 2017 | 58 | 58/0 | 13,239 | 15/13,224 |
| 2016 | 47 | 47/0 | 13,083 | 18/13,065 |
| 2015 | 61 | 61/0 | 11,687 | 20/11,667 |
| Year | Olga (total | F/B) | Oliver (total | F/B) |
|---|---|---|
| 2014 | 79 | 79/0 | 9,463 | 13/9,450 |
| 2013 | 55 | 55/0 | 7,287 | 12/7,275 |
| 2012 | 86 | 86/0 | 5,931 | 9/5,922 |
| 2011 | 63 | 63/0 | 5,422 | 9/5,413 |
| 2010 | 60 | 60/0 | 4,671 | 7/4,664 |
| 2009 | 118 | 118/0 | 4,294 | 7/4,287 |
| 2008 | 132 | 132/0 | 3,615 | 11/3,604 |
| 2007 | 111 | 111/0 | 2,917 | 7/2,910 |
| 2006 | 122 | 122/0 | 2,352 | 0/2,352 |
| 2005 | 131 | 131/0 | 1,793 | 0/1,793 |
| Year | Olga (total | F/B) | Oliver (total | F/B) |
|---|---|---|
| 2004 | 139 | 139/0 | 1,497 | 6/1,491 |
| 2003 | 137 | 137/0 | 1,379 | 5/1,374 |
| 2002 | 153 | 153/0 | 1,171 | 5/1,166 |
| 2001 | 178 | 178/0 | 978 | 0/978 |
| 2000 | 160 | 160/0 | 978 | 0/978 |
| 1999 | 197 | 197/0 | 782 | 0/782 |
| 1998 | 157 | 157/0 | 740 | 5/735 |
| 1997 | 163 | 163/0 | 669 | 0/669 |
| 1996 | 198 | 198/0 | 607 | 0/607 |
| 1995 | 176 | 176/0 | 597 | 0/597 |
| Year | Olga (total | F/B) | Oliver (total | F/B) |
|---|---|---|
| 1994 | 242 | 242/0 | 643 | 0/643 |
| 1993 | 241 | 241/0 | 670 | 5/665 |
| 1992 | 241 | 241/0 | 664 | 0/664 |
| 1991 | 239 | 239/0 | 582 | 0/582 |
| 1990 | 263 | 258/5 | 625 | 0/625 |
| 1989 | 271 | 266/5 | 460 | 0/460 |
| 1988 | 260 | 255/5 | 440 | 0/440 |
| 1987 | 234 | 229/5 | 467 | 6/461 |
| 1986 | 236 | 231/5 | 344 | 6/338 |
| 1985 | 250 | 250/0 | 371 | 0/371 |
| Year | Olga (total | F/B) | Oliver (total | F/B) |
|---|---|---|
| 1984 | 253 | 253/0 | 404 | 7/397 |
| 1983 | 260 | 260/0 | 434 | 0/434 |
| 1982 | 288 | 288/0 | 455 | 0/455 |
| 1981 | 314 | 314/0 | 409 | 6/403 |
| 1980 | 324 | 324/0 | 400 | 7/393 |
| 1979 | 288 | 288/0 | 408 | 0/408 |
| 1978 | 313 | 313/0 | 430 | 8/422 |
| 1977 | 325 | 320/5 | 345 | 7/338 |
| 1976 | 367 | 367/0 | 341 | 5/336 |
| 1975 | 366 | 366/0 | 355 | 0/355 |
| Year | Olga (total | F/B) | Oliver (total | F/B) |
|---|---|---|
| 1974 | 407 | 401/6 | 347 | 0/347 |
| 1973 | 408 | 400/8 | 381 | 7/374 |
| 1972 | 360 | 360/0 | 373 | 5/368 |
| 1971 | 421 | 421/0 | 422 | 6/416 |
| 1970 | 392 | 392/0 | 366 | 0/366 |
| 1969 | 399 | 394/5 | 336 | 7/329 |
| 1968 | 446 | 446/0 | 332 | 7/325 |
| 1967 | 422 | 422/0 | 290 | 0/290 |
| 1966 | 407 | 407/0 | 342 | 5/337 |
| 1965 | 398 | 393/5 | 303 | 0/303 |
| Year | Olga (total | F/B) | Oliver (total | F/B) |
|---|---|---|
| 1964 | 477 | 477/0 | 367 | 0/367 |
| 1963 | 498 | 498/0 | 358 | 0/358 |
| 1962 | 548 | 543/5 | 312 | 0/312 |
| 1961 | 555 | 550/5 | 348 | 0/348 |
| 1960 | 607 | 607/0 | 370 | 0/370 |
| 1959 | 548 | 548/0 | 379 | 8/371 |
| 1958 | 488 | 488/0 | 453 | 0/453 |
| 1957 | 562 | 562/0 | 452 | 0/452 |
| 1956 | 547 | 547/0 | 488 | 5/483 |
| 1955 | 601 | 601/0 | 507 | 0/507 |
| Year | Olga (total | F/B) | Oliver (total | F/B) |
|---|---|---|
| 1954 | 624 | 624/0 | 537 | 0/537 |
| 1953 | 576 | 576/0 | 529 | 8/521 |
| 1952 | 589 | 589/0 | 566 | 11/555 |
| 1951 | 587 | 587/0 | 552 | 0/552 |
| 1950 | 538 | 538/0 | 556 | 0/556 |
| 1949 | 490 | 490/0 | 603 | 6/597 |
| 1948 | 576 | 571/5 | 642 | 11/631 |
| 1947 | 486 | 481/5 | 629 | 5/624 |
| 1946 | 438 | 438/0 | 625 | 6/619 |
| 1945 | 313 | 313/0 | 563 | 5/558 |
| Year | Olga (total | F/B) | Oliver (total | F/B) |
|---|---|---|
| 1944 | 352 | 352/0 | 572 | 7/565 |
| 1943 | 359 | 359/0 | 683 | 15/668 |
| 1942 | 355 | 346/9 | 617 | 5/612 |
| 1941 | 338 | 333/5 | 601 | 0/601 |
| 1940 | 333 | 333/0 | 589 | 7/582 |
| 1939 | 362 | 356/6 | 604 | 6/598 |
| 1938 | 391 | 386/5 | 568 | 0/568 |
| 1937 | 367 | 362/5 | 615 | 6/609 |
| 1936 | 388 | 388/0 | 591 | 0/591 |
| 1935 | 392 | 385/7 | 656 | 9/647 |
| Year | Olga (total | F/B) | Oliver (total | F/B) |
|---|---|---|
| 1934 | 490 | 482/8 | 741 | 9/732 |
| 1933 | 512 | 512/0 | 595 | 0/595 |
| 1932 | 613 | 613/0 | 747 | 6/741 |
| 1931 | 679 | 674/5 | 784 | 6/778 |
| 1930 | 781 | 774/7 | 859 | 9/850 |
| 1929 | 907 | 897/10 | 896 | 11/885 |
| 1928 | 943 | 934/9 | 942 | 8/934 |
| 1927 | 1,109 | 1,101/8 | 1,014 | 12/1,002 |
| 1926 | 1,157 | 1,157/0 | 1,070 | 5/1,065 |
| 1925 | 1,173 | 1,173/0 | 1,062 | 13/1,049 |
| Year | Olga (total | F/B) | Oliver (total | F/B) |
|---|---|---|
| 1924 | 1,467 | 1,462/5 | 1,183 | 11/1,172 |
| 1923 | 1,372 | 1,366/6 | 1,231 | 10/1,221 |
| 1922 | 1,542 | 1,535/7 | 1,224 | 10/1,214 |
| 1921 | 1,572 | 1,572/0 | 1,204 | 10/1,194 |
| 1920 | 1,595 | 1,590/5 | 1,175 | 11/1,164 |
| 1919 | 1,687 | 1,687/0 | 1,220 | 11/1,209 |
| 1918 | 1,691 | 1,691/0 | 1,258 | 10/1,248 |
| 1917 | 1,655 | 1,655/0 | 1,185 | 10/1,175 |
| 1916 | 1,690 | 1,685/5 | 1,118 | 15/1,103 |
| 1915 | 1,537 | 1,532/5 | 1,140 | 9/1,131 |
| Year | Olga (total | F/B) | Oliver (total | F/B) |
|---|---|---|
| 1914 | 1,114 | 1,107/7 | 873 | 12/861 |
| 1913 | 810 | 810/0 | 644 | 0/644 |
| 1912 | 696 | 696/0 | 653 | 7/646 |
| 1911 | 489 | 489/0 | 338 | 5/333 |
| 1910 | 381 | 381/0 | 307 | 0/307 |
| 1909 | 359 | 359/0 | 246 | 0/246 |
| 1908 | 345 | 345/0 | 207 | 0/207 |
| 1907 | 314 | 314/0 | 207 | 0/207 |
| 1906 | 317 | 317/0 | 183 | 0/183 |
| 1905 | 288 | 288/0 | 220 | 9/211 |
| Year | Olga (total | F/B) | Oliver (total | F/B) |
|---|---|---|
| 1904 | 298 | 298/0 | 200 | 0/200 |
| 1903 | 281 | 281/0 | 210 | 0/210 |
| 1902 | 321 | 321/0 | 181 | 0/181 |
| 1901 | 273 | 273/0 | 187 | 0/187 |
| 1900 | 376 | 376/0 | 256 | 0/256 |
| 1899 | 292 | 292/0 | 161 | 0/161 |
| 1898 | 329 | 329/0 | 186 | 0/186 |
| 1897 | 364 | 364/0 | 174 | 0/174 |
| 1896 | 355 | 355/0 | 194 | 0/194 |
| 1895 | 329 | 329/0 | 216 | 0/216 |
| Year | Olga (total | F/B) | Oliver (total | F/B) |
|---|---|---|
| 1894 | 303 | 303/0 | 222 | 0/222 |
| 1893 | 262 | 262/0 | 214 | 0/214 |
| 1892 | 301 | 301/0 | 238 | 0/238 |
| 1891 | 237 | 237/0 | 212 | 0/212 |
| 1890 | 225 | 225/0 | 218 | 0/218 |
| 1889 | 194 | 194/0 | 210 | 0/210 |
| 1888 | 172 | 172/0 | 206 | 0/206 |
| 1887 | 153 | 153/0 | 203 | 0/203 |
| 1886 | 151 | 151/0 | 230 | 0/230 |
| 1885 | 121 | 121/0 | 258 | 0/258 |
| Year | Olga (total | F/B) | Oliver (total | F/B) |
|---|---|---|
| 1884 | 99 | 99/0 | 245 | 0/245 |
| 1883 | 81 | 81/0 | 219 | 0/219 |
| 1882 | 64 | 64/0 | 244 | 0/244 |
| 1881 | 31 | 31/0 | 238 | 0/238 |
| 1880 | 50 | 50/0 | 234 | 0/234 |