Latest years first · counts are girls + boys combined (split shown in table).
| Year | Billie (total | F/B) | Olivia (total | F/B) |
|---|---|---|
| 2024 | 414 | 405/9 | 14,734 | 14,718/16 |
| 2023 | 317 | 309/8 | 15,319 | 15,313/6 |
| 2022 | 291 | 284/7 | 16,670 | 16,654/16 |
| 2021 | 286 | 280/6 | 17,850 | 17,841/9 |
| 2020 | 259 | 251/8 | 17,695 | 17,682/13 |
| 2019 | 222 | 213/9 | 18,581 | 18,569/12 |
| 2018 | 157 | 150/7 | 18,064 | 18,055/9 |
| 2017 | 127 | 117/10 | 18,789 | 18,777/12 |
| 2016 | 97 | 97/0 | 19,425 | 19,409/16 |
| 2015 | 108 | 98/10 | 19,735 | 19,726/9 |
| Year | Billie (total | F/B) | Olivia (total | F/B) |
|---|---|---|
| 2014 | 135 | 123/12 | 19,859 | 19,836/23 |
| 2013 | 122 | 110/12 | 18,477 | 18,453/24 |
| 2012 | 103 | 91/12 | 17,350 | 17,332/18 |
| 2011 | 96 | 86/10 | 17,351 | 17,334/17 |
| 2010 | 87 | 73/14 | 17,065 | 17,037/28 |
| 2009 | 97 | 80/17 | 17,461 | 17,443/18 |
| 2008 | 100 | 89/11 | 17,118 | 17,087/31 |
| 2007 | 121 | 105/16 | 16,605 | 16,588/17 |
| 2006 | 120 | 95/25 | 15,524 | 15,507/17 |
| 2005 | 108 | 85/23 | 15,722 | 15,699/23 |
| Year | Billie (total | F/B) | Olivia (total | F/B) |
|---|---|---|
| 2004 | 125 | 98/27 | 16,181 | 16,108/73 |
| 2003 | 143 | 127/16 | 16,176 | 16,154/22 |
| 2002 | 135 | 116/19 | 14,647 | 14,630/17 |
| 2001 | 165 | 143/22 | 13,988 | 13,977/11 |
| 2000 | 168 | 146/22 | 12,861 | 12,855/6 |
| 1999 | 189 | 174/15 | 11,275 | 11,257/18 |
| 1998 | 223 | 198/25 | 10,626 | 10,610/16 |
| 1997 | 239 | 213/26 | 9,491 | 9,479/12 |
| 1996 | 242 | 202/40 | 8,137 | 8,125/12 |
| 1995 | 267 | 229/38 | 7,638 | 7,626/12 |
| Year | Billie (total | F/B) | Olivia (total | F/B) |
|---|---|---|
| 1994 | 283 | 241/42 | 6,442 | 6,432/10 |
| 1993 | 259 | 217/42 | 6,350 | 6,343/7 |
| 1992 | 261 | 220/41 | 5,825 | 5,811/14 |
| 1991 | 258 | 212/46 | 5,611 | 5,602/9 |
| 1990 | 302 | 235/67 | 4,643 | 4,628/15 |
| 1989 | 284 | 232/52 | 2,469 | 2,439/30 |
| 1988 | 335 | 289/46 | 2,150 | 2,141/9 |
| 1987 | 340 | 285/55 | 1,711 | 1,700/11 |
| 1986 | 334 | 283/51 | 1,241 | 1,234/7 |
| 1985 | 395 | 331/64 | 1,025 | 1,025/0 |
| Year | Billie (total | F/B) | Olivia (total | F/B) |
|---|---|---|
| 1984 | 467 | 387/80 | 1,173 | 1,166/7 |
| 1983 | 594 | 520/74 | 1,089 | 1,089/0 |
| 1982 | 611 | 514/97 | 1,127 | 1,127/0 |
| 1981 | 780 | 667/113 | 1,031 | 1,024/7 |
| 1980 | 921 | 802/119 | 1,121 | 1,116/5 |
| 1979 | 915 | 819/96 | 1,260 | 1,254/6 |
| 1978 | 906 | 785/121 | 1,317 | 1,312/5 |
| 1977 | 946 | 843/103 | 1,112 | 1,105/7 |
| 1976 | 1,110 | 1,000/110 | 1,239 | 1,233/6 |
| 1975 | 1,111 | 1,011/100 | 1,058 | 1,049/9 |
| Year | Billie (total | F/B) | Olivia (total | F/B) |
|---|---|---|
| 1974 | 1,268 | 1,132/136 | 512 | 507/5 |
| 1973 | 1,236 | 1,092/144 | 360 | 360/0 |
| 1972 | 1,184 | 1,077/107 | 345 | 345/0 |
| 1971 | 1,247 | 1,113/134 | 335 | 335/0 |
| 1970 | 1,256 | 1,104/152 | 349 | 349/0 |
| 1969 | 944 | 822/122 | 348 | 348/0 |
| 1968 | 968 | 815/153 | 324 | 324/0 |
| 1967 | 1,002 | 857/145 | 347 | 347/0 |
| 1966 | 891 | 721/170 | 334 | 334/0 |
| 1965 | 884 | 723/161 | 442 | 442/0 |
| Year | Billie (total | F/B) | Olivia (total | F/B) |
|---|---|---|
| 1964 | 1,088 | 897/191 | 425 | 425/0 |
| 1963 | 850 | 660/190 | 448 | 448/0 |
| 1962 | 841 | 654/187 | 428 | 428/0 |
| 1961 | 906 | 734/172 | 435 | 435/0 |
| 1960 | 969 | 782/187 | 484 | 484/0 |
| 1959 | 1,035 | 832/203 | 489 | 489/0 |
| 1958 | 1,041 | 863/178 | 557 | 557/0 |
| 1957 | 1,209 | 990/219 | 521 | 521/0 |
| 1956 | 1,348 | 1,125/223 | 542 | 536/6 |
| 1955 | 1,282 | 1,092/190 | 604 | 604/0 |
| Year | Billie (total | F/B) | Olivia (total | F/B) |
|---|---|---|
| 1954 | 1,525 | 1,279/246 | 645 | 645/0 |
| 1953 | 1,562 | 1,333/229 | 620 | 620/0 |
| 1952 | 1,625 | 1,389/236 | 694 | 694/0 |
| 1951 | 1,628 | 1,420/208 | 665 | 665/0 |
| 1950 | 1,566 | 1,315/251 | 769 | 769/0 |
| 1949 | 1,630 | 1,356/274 | 854 | 854/0 |
| 1948 | 1,835 | 1,546/289 | 848 | 848/0 |
| 1947 | 1,994 | 1,653/341 | 857 | 857/0 |
| 1946 | 1,984 | 1,635/349 | 728 | 728/0 |
| 1945 | 1,849 | 1,556/293 | 621 | 621/0 |
| Year | Billie (total | F/B) | Olivia (total | F/B) |
|---|---|---|
| 1944 | 2,168 | 1,763/405 | 735 | 730/5 |
| 1943 | 2,422 | 1,994/428 | 694 | 694/0 |
| 1942 | 2,268 | 1,829/439 | 748 | 742/6 |
| 1941 | 1,998 | 1,554/444 | 593 | 587/6 |
| 1940 | 1,965 | 1,485/480 | 540 | 540/0 |
| 1939 | 2,088 | 1,537/551 | 428 | 428/0 |
| 1938 | 2,434 | 1,746/688 | 445 | 445/0 |
| 1937 | 2,649 | 1,937/712 | 398 | 393/5 |
| 1936 | 2,813 | 1,990/823 | 381 | 381/0 |
| 1935 | 3,093 | 2,248/845 | 371 | 365/6 |
| Year | Billie (total | F/B) | Olivia (total | F/B) |
|---|---|---|
| 1934 | 3,596 | 2,559/1,037 | 359 | 359/0 |
| 1933 | 3,522 | 2,483/1,039 | 375 | 370/5 |
| 1932 | 3,826 | 2,635/1,191 | 399 | 399/0 |
| 1931 | 4,264 | 2,921/1,343 | 387 | 380/7 |
| 1930 | 4,715 | 3,241/1,474 | 410 | 402/8 |
| 1929 | 4,621 | 3,191/1,430 | 465 | 458/7 |
| 1928 | 4,094 | 2,777/1,317 | 442 | 442/0 |
| 1927 | 3,870 | 2,550/1,320 | 499 | 499/0 |
| 1926 | 3,325 | 2,170/1,155 | 466 | 466/0 |
| 1925 | 2,817 | 1,828/989 | 532 | 527/5 |
| Year | Billie (total | F/B) | Olivia (total | F/B) |
|---|---|---|
| 1924 | 2,481 | 1,599/882 | 507 | 501/6 |
| 1923 | 2,015 | 1,245/770 | 535 | 528/7 |
| 1922 | 1,720 | 1,105/615 | 536 | 536/0 |
| 1921 | 1,651 | 1,104/547 | 502 | 502/0 |
| 1920 | 1,425 | 902/523 | 523 | 523/0 |
| 1919 | 1,146 | 790/356 | 471 | 471/0 |
| 1918 | 1,015 | 709/306 | 466 | 466/0 |
| 1917 | 864 | 618/246 | 476 | 476/0 |
| 1916 | 782 | 565/217 | 446 | 446/0 |
| 1915 | 638 | 468/170 | 372 | 372/0 |
| Year | Billie (total | F/B) | Olivia (total | F/B) |
|---|---|---|
| 1914 | 451 | 326/125 | 340 | 340/0 |
| 1913 | 372 | 289/83 | 287 | 287/0 |
| 1912 | 334 | 258/76 | 285 | 285/0 |
| 1911 | 206 | 169/37 | 191 | 191/0 |
| 1910 | 205 | 165/40 | 211 | 211/0 |
| 1909 | 173 | 144/29 | 179 | 179/0 |
| 1908 | 167 | 139/28 | 181 | 181/0 |
| 1907 | 136 | 118/18 | 171 | 171/0 |
| 1906 | 148 | 127/21 | 181 | 181/0 |
| 1905 | 139 | 112/27 | 153 | 153/0 |
| Year | Billie (total | F/B) | Olivia (total | F/B) |
|---|---|---|
| 1904 | 86 | 67/19 | 157 | 157/0 |
| 1903 | 103 | 83/20 | 130 | 130/0 |
| 1902 | 84 | 70/14 | 130 | 130/0 |
| 1901 | 66 | 52/14 | 126 | 126/0 |
| 1900 | 100 | 76/24 | 167 | 167/0 |
| 1899 | 40 | 27/13 | 110 | 110/0 |
| 1898 | 54 | 43/11 | 141 | 141/0 |
| 1897 | 44 | 28/16 | 131 | 131/0 |
| 1896 | 55 | 41/14 | 114 | 114/0 |
| 1895 | 36 | 23/13 | 117 | 117/0 |
| Year | Billie (total | F/B) | Olivia (total | F/B) |
|---|---|---|
| 1894 | 31 | 18/13 | 127 | 127/0 |
| 1893 | 30 | 18/12 | 107 | 107/0 |
| 1892 | 24 | 15/9 | 101 | 101/0 |
| 1891 | 11 | 11/0 | 66 | 66/0 |
| 1890 | 17 | 9/8 | 85 | 85/0 |
| 1889 | 27 | 13/14 | 100 | 100/0 |
| 1888 | 20 | 6/14 | 71 | 71/0 |
| 1887 | 19 | 7/12 | 69 | 69/0 |
| 1886 | 20 | 8/12 | 72 | 72/0 |
| 1885 | 15 | 0/15 | 59 | 59/0 |
| Year | Billie (total | F/B) | Olivia (total | F/B) |
|---|---|---|
| 1884 | 18 | 0/18 | 54 | 54/0 |
| 1883 | 0 | 0/0 | 46 | 46/0 |
| 1882 | 20 | 0/20 | 52 | 52/0 |
| 1881 | 8 | 0/8 | 51 | 51/0 |
| 1880 | 10 | 0/10 | 44 | 44/0 |