Latest years first · counts are girls + boys combined (split shown in table).
| Year | Sonia (total | F/B) | Olivia (total | F/B) |
|---|---|---|
| 2024 | 168 | 168/0 | 14,734 | 14,718/16 |
| 2023 | 183 | 183/0 | 15,319 | 15,313/6 |
| 2022 | 211 | 211/0 | 16,670 | 16,654/16 |
| 2021 | 191 | 191/0 | 17,850 | 17,841/9 |
| 2020 | 214 | 214/0 | 17,695 | 17,682/13 |
| 2019 | 217 | 217/0 | 18,581 | 18,569/12 |
| 2018 | 240 | 240/0 | 18,064 | 18,055/9 |
| 2017 | 267 | 267/0 | 18,789 | 18,777/12 |
| 2016 | 264 | 264/0 | 19,425 | 19,409/16 |
| 2015 | 246 | 246/0 | 19,735 | 19,726/9 |
| Year | Sonia (total | F/B) | Olivia (total | F/B) |
|---|---|---|
| 2014 | 283 | 283/0 | 19,859 | 19,836/23 |
| 2013 | 298 | 298/0 | 18,477 | 18,453/24 |
| 2012 | 328 | 328/0 | 17,350 | 17,332/18 |
| 2011 | 351 | 351/0 | 17,351 | 17,334/17 |
| 2010 | 392 | 392/0 | 17,065 | 17,037/28 |
| 2009 | 425 | 425/0 | 17,461 | 17,443/18 |
| 2008 | 423 | 423/0 | 17,118 | 17,087/31 |
| 2007 | 460 | 460/0 | 16,605 | 16,588/17 |
| 2006 | 481 | 481/0 | 15,524 | 15,507/17 |
| 2005 | 489 | 489/0 | 15,722 | 15,699/23 |
| Year | Sonia (total | F/B) | Olivia (total | F/B) |
|---|---|---|
| 2004 | 516 | 516/0 | 16,181 | 16,108/73 |
| 2003 | 498 | 498/0 | 16,176 | 16,154/22 |
| 2002 | 520 | 520/0 | 14,647 | 14,630/17 |
| 2001 | 542 | 542/0 | 13,988 | 13,977/11 |
| 2000 | 532 | 532/0 | 12,861 | 12,855/6 |
| 1999 | 576 | 576/0 | 11,275 | 11,257/18 |
| 1998 | 635 | 635/0 | 10,626 | 10,610/16 |
| 1997 | 647 | 647/0 | 9,491 | 9,479/12 |
| 1996 | 637 | 637/0 | 8,137 | 8,125/12 |
| 1995 | 711 | 711/0 | 7,638 | 7,626/12 |
| Year | Sonia (total | F/B) | Olivia (total | F/B) |
|---|---|---|
| 1994 | 711 | 711/0 | 6,442 | 6,432/10 |
| 1993 | 814 | 804/10 | 6,350 | 6,343/7 |
| 1992 | 812 | 812/0 | 5,825 | 5,811/14 |
| 1991 | 860 | 852/8 | 5,611 | 5,602/9 |
| 1990 | 879 | 868/11 | 4,643 | 4,628/15 |
| 1989 | 872 | 858/14 | 2,469 | 2,439/30 |
| 1988 | 796 | 785/11 | 2,150 | 2,141/9 |
| 1987 | 840 | 826/14 | 1,711 | 1,700/11 |
| 1986 | 858 | 858/0 | 1,241 | 1,234/7 |
| 1985 | 900 | 890/10 | 1,025 | 1,025/0 |
| Year | Sonia (total | F/B) | Olivia (total | F/B) |
|---|---|---|
| 1984 | 936 | 928/8 | 1,173 | 1,166/7 |
| 1983 | 974 | 959/15 | 1,089 | 1,089/0 |
| 1982 | 1,061 | 1,048/13 | 1,127 | 1,127/0 |
| 1981 | 1,147 | 1,130/17 | 1,031 | 1,024/7 |
| 1980 | 1,261 | 1,252/9 | 1,121 | 1,116/5 |
| 1979 | 1,287 | 1,276/11 | 1,260 | 1,254/6 |
| 1978 | 1,275 | 1,265/10 | 1,317 | 1,312/5 |
| 1977 | 1,377 | 1,370/7 | 1,112 | 1,105/7 |
| 1976 | 1,565 | 1,554/11 | 1,239 | 1,233/6 |
| 1975 | 1,500 | 1,491/9 | 1,058 | 1,049/9 |
| Year | Sonia (total | F/B) | Olivia (total | F/B) |
|---|---|---|
| 1974 | 1,588 | 1,577/11 | 512 | 507/5 |
| 1973 | 1,609 | 1,600/9 | 360 | 360/0 |
| 1972 | 1,621 | 1,612/9 | 345 | 345/0 |
| 1971 | 1,702 | 1,693/9 | 335 | 335/0 |
| 1970 | 1,777 | 1,767/10 | 349 | 349/0 |
| 1969 | 1,760 | 1,751/9 | 348 | 348/0 |
| 1968 | 1,566 | 1,566/0 | 324 | 324/0 |
| 1967 | 1,500 | 1,495/5 | 347 | 347/0 |
| 1966 | 1,539 | 1,529/10 | 334 | 334/0 |
| 1965 | 1,253 | 1,253/0 | 442 | 442/0 |
| Year | Sonia (total | F/B) | Olivia (total | F/B) |
|---|---|---|
| 1964 | 1,221 | 1,221/0 | 425 | 425/0 |
| 1963 | 1,175 | 1,169/6 | 448 | 448/0 |
| 1962 | 1,027 | 1,027/0 | 428 | 428/0 |
| 1961 | 983 | 983/0 | 435 | 435/0 |
| 1960 | 958 | 951/7 | 484 | 484/0 |
| 1959 | 917 | 917/0 | 489 | 489/0 |
| 1958 | 839 | 839/0 | 557 | 557/0 |
| 1957 | 747 | 747/0 | 521 | 521/0 |
| 1956 | 630 | 625/5 | 542 | 536/6 |
| 1955 | 591 | 591/0 | 604 | 604/0 |
| Year | Sonia (total | F/B) | Olivia (total | F/B) |
|---|---|---|
| 1954 | 537 | 537/0 | 645 | 645/0 |
| 1953 | 438 | 438/0 | 620 | 620/0 |
| 1952 | 442 | 442/0 | 694 | 694/0 |
| 1951 | 396 | 396/0 | 665 | 665/0 |
| 1950 | 333 | 333/0 | 769 | 769/0 |
| 1949 | 313 | 313/0 | 854 | 854/0 |
| 1948 | 273 | 273/0 | 848 | 848/0 |
| 1947 | 280 | 280/0 | 857 | 857/0 |
| 1946 | 223 | 223/0 | 728 | 728/0 |
| 1945 | 233 | 233/0 | 621 | 621/0 |
| Year | Sonia (total | F/B) | Olivia (total | F/B) |
|---|---|---|
| 1944 | 202 | 202/0 | 735 | 730/5 |
| 1943 | 262 | 262/0 | 694 | 694/0 |
| 1942 | 249 | 249/0 | 748 | 742/6 |
| 1941 | 237 | 237/0 | 593 | 587/6 |
| 1940 | 299 | 299/0 | 540 | 540/0 |
| 1939 | 282 | 282/0 | 428 | 428/0 |
| 1938 | 429 | 429/0 | 445 | 445/0 |
| 1937 | 346 | 346/0 | 398 | 393/5 |
| 1936 | 251 | 251/0 | 381 | 381/0 |
| 1935 | 226 | 226/0 | 371 | 365/6 |
| Year | Sonia (total | F/B) | Olivia (total | F/B) |
|---|---|---|
| 1934 | 236 | 236/0 | 359 | 359/0 |
| 1933 | 212 | 212/0 | 375 | 370/5 |
| 1932 | 198 | 198/0 | 399 | 399/0 |
| 1931 | 164 | 164/0 | 387 | 380/7 |
| 1930 | 166 | 166/0 | 410 | 402/8 |
| 1929 | 169 | 169/0 | 465 | 458/7 |
| 1928 | 184 | 184/0 | 442 | 442/0 |
| 1927 | 218 | 218/0 | 499 | 499/0 |
| 1926 | 134 | 134/0 | 466 | 466/0 |
| 1925 | 108 | 108/0 | 532 | 527/5 |
| Year | Sonia (total | F/B) | Olivia (total | F/B) |
|---|---|---|
| 1924 | 97 | 97/0 | 507 | 501/6 |
| 1923 | 86 | 86/0 | 535 | 528/7 |
| 1922 | 79 | 79/0 | 536 | 536/0 |
| 1921 | 79 | 79/0 | 502 | 502/0 |
| 1920 | 76 | 76/0 | 523 | 523/0 |
| 1919 | 96 | 96/0 | 471 | 471/0 |
| 1918 | 104 | 104/0 | 466 | 466/0 |
| 1917 | 79 | 79/0 | 476 | 476/0 |
| 1916 | 66 | 66/0 | 446 | 446/0 |
| 1915 | 61 | 61/0 | 372 | 372/0 |
| Year | Sonia (total | F/B) | Olivia (total | F/B) |
|---|---|---|
| 1914 | 57 | 57/0 | 340 | 340/0 |
| 1913 | 45 | 45/0 | 287 | 287/0 |
| 1912 | 37 | 37/0 | 285 | 285/0 |
| 1911 | 23 | 23/0 | 191 | 191/0 |
| 1910 | 20 | 20/0 | 211 | 211/0 |
| 1909 | 23 | 23/0 | 179 | 179/0 |
| 1908 | 16 | 16/0 | 181 | 181/0 |
| 1907 | 14 | 14/0 | 171 | 171/0 |
| 1906 | 8 | 8/0 | 181 | 181/0 |
| 1905 | 7 | 7/0 | 153 | 153/0 |
| Year | Sonia (total | F/B) | Olivia (total | F/B) |
|---|---|---|
| 1904 | 10 | 10/0 | 157 | 157/0 |
| 1903 | 6 | 6/0 | 130 | 130/0 |
| 1902 | 9 | 9/0 | 130 | 130/0 |
| 1901 | 6 | 6/0 | 126 | 126/0 |
| 1900 | 8 | 8/0 | 167 | 167/0 |
| 1899 | 7 | 7/0 | 110 | 110/0 |
| 1898 | 5 | 5/0 | 141 | 141/0 |
| 1897 | 6 | 6/0 | 131 | 131/0 |
| 1896 | 5 | 5/0 | 114 | 114/0 |
| 1895 | 7 | 7/0 | 117 | 117/0 |
| Year | Sonia (total | F/B) | Olivia (total | F/B) |
|---|---|---|
| 1894 | 0 | 0/0 | 127 | 127/0 |
| 1893 | 0 | 0/0 | 107 | 107/0 |
| 1892 | 0 | 0/0 | 101 | 101/0 |
| 1891 | 0 | 0/0 | 66 | 66/0 |
| 1890 | 0 | 0/0 | 85 | 85/0 |
| 1889 | 0 | 0/0 | 100 | 100/0 |
| 1888 | 0 | 0/0 | 71 | 71/0 |
| 1887 | 0 | 0/0 | 69 | 69/0 |
| 1886 | 0 | 0/0 | 72 | 72/0 |
| 1885 | 0 | 0/0 | 59 | 59/0 |
| Year | Sonia (total | F/B) | Olivia (total | F/B) |
|---|---|---|
| 1884 | 0 | 0/0 | 54 | 54/0 |
| 1883 | 0 | 0/0 | 46 | 46/0 |
| 1882 | 0 | 0/0 | 52 | 52/0 |
| 1881 | 0 | 0/0 | 51 | 51/0 |
| 1880 | 0 | 0/0 | 44 | 44/0 |