| Year | Elementary Projects | Elementary Students | Secondary Projects | Secondary Students | Total Projects | Total Students |
| 1984 | 534 | 809 | 239 | 351 | 773 | 1160 |
| 1985 | 594 | 935 | 250 | 379 | 844 | 1314 |
| 1986 | 496 | 755 | 205 | 311 | 701 | 1066 |
| 1987 | 631 | 958 | 182 | 265 | 813 | 1223 |
| 1988 | 481 | 720 | 134 | 179 | 615 | 899 |
| 1989 | 568 | 831 | 256 | 372 | 824 | 1203 |
| 1990 | 524 | 791 | 212 | 321 | 736 | 1112 |
| 1991 | 521 | 809 | 146 | 211 | 667 | 1020 |
| 1992 | 498 | 731 | 143 | 214 | 641 | 945 |
| 1993 | 471 | 711 | 190 | 291 | 661 | 1002 |
| 1994 | 524 | 785 | 187 | 302 | 711 | 1087 |
| 1995 | 509 | 782 | 182 | 286 | 691 | 1068 |
| 1996 | 468 | 706 | 210 | 325 | 678 | 1031 |
| 1997 | 490 | 707 | 219 | 328 | 709 | 1035 |
| 1998 | 502 | 740 | 198 | 310 | 700 | 1050 |
| 1999 | 383 | 562 | 206 | 304 | 589 | 866 |
| 2000 | 358 | 538 | 226 | 338 | 584 | 876 |
| 2001 | 404 | 590 | 247 | 368 | 651 | 958 |
| 2002 | 446 | 654 | 243 | 337 | 689 | 991 |
| 2003 | 475 | 705 | 197 | 272 | 672 | 977 |
| 2004 | 394 | 585 | 285 | 398 | 679 | 983 |
| 2005 | 388 | 571 | 295 | 407 | 683 | 978 |
| 2006 | 361 | 515 | 295 | 410 | 656 | 925 |
| 2007 | 346 | 493 | 300 | 431 | 646 | 924 |
| 2008 | 348 | 494 | 321 | 442 | 669 | 936 |
| 2009 | 367 | 528 | 329 | 468 | 696 | 996 |
| 2010 | 323 | 458 | 349 | 486 | 672 | 944 |
| 2011 | 287 | 399 | 288 | 401 | 575 | 800 |
| 2012 | 291 | 408 | 282 | 383 | 573 | 791 |
| 2013 | 351 | 509 | 302 | 416 | 653 | 925 |
| 2014 | 329 | 467 | 342 | 461 | 671 | 928 |
| 2015 | 347 | 484 | 387 | 534 | 734 | 1018 |
| 2016 | 304 | 438 | 351 | 464 | 655 | 902 |
| 2017 | 331 | 482 | 326 | 434 | 657 | 916 |
| 2018 | 362 | 519 | 317 | 428 | 679 | 947 |
| 2019 | 356 | 510 | 367 | 497 | 723 | 1007 |
| 2021 (Virtual) | 196 | 257 | 167 | 197 | 363 | 454 |
| 2022 (Virtual) | 205 | 277 | 227 | 274 | 432 | 551 |
| 2023 | 244 | 350 | 311 | 408 | 555 | 758 |
| 2024 | 279 | 410 | 339 | 461 | 618 | 871 |
