Automatic Counter Volumes
| Year | Jan. | Feb. | Mar. | Apr. | May. | Jun. | Jul. | Aug. | Sep. | Oct. | Nov. | Dec. | 24-Hour Annual Avg. |
| 1990 |
280 |
297 |
409 |
413 |
452 |
519 |
592 |
547 |
504 |
498 |
421 |
271 |
434 |
| 1991 |
241 |
280 |
363 |
378 |
478 |
539 |
633 |
582 |
510 |
574 |
424 |
308 |
444 |
| 1992 |
287 |
332 |
405 |
406 |
486 |
534 |
654 |
582 |
553 |
661 |
483 |
304 |
476 |
| 1993 |
255 |
266 |
391 |
485 |
474 |
485 |
609 |
568 |
545 |
611 |
466 |
325 |
458 |
| 1994 |
297 |
297 |
421 |
448 |
521 |
579 |
641 |
604 |
661 |
668 |
481 |
395 |
502 |
| 1995 |
356 |
361 |
426 |
|
520 |
564 |
685 |
722 |
669 |
697 |
536 |
408 |
|
| 1996 |
295 |
319 |
410 |
443 |
478 |
515 |
633 |
619 |
573 |
607 |
504 |
346 |
479 |
| 1997 |
301 |
358 |
421 |
422 |
505 |
538 |
660 |
641 |
578 |
647 |
534 |
385 |
499 |
| 1998 |
309 |
364 |
435 |
464 |
516 |
586 |
704 |
696 |
636 |
610 |
539 |
369 |
519 |
| 1999 |
340 |
357 |
455 |
457 |
526 |
589 |
749 |
714 |
661 |
630 |
586 |
393 |
538 |
| 2000 |
341 |
391 |
450 |
545 |
567 |
606 |
738 |
637 |
642 |
637 |
532 |
388 |
540 |
| 2001 |
366 |
359 |
447 |
475 |
560 |
638 |
708 |
707 |
646 |
679 |
643 |
379 |
551 |
| 2002 |
323 |
375 |
536 |
520 |
|
|
|
|
693 |
724 |
552 |
425 |
|
| 2003 |
377 |
368 |
|
|
607 |
588 |
681 |
678 |
603 |
711 |
530 |
388 |
|
| 2004 |
333 |
367 |
499 |
502 |
557 |
601 |
701 |
677 |
657 |
682 |
540 |
384 |
542 |
| 2005 |
317 |
391 |
502 |
469 |
553 |
568 |
711 |
687 |
591 |
614 |
519 |
362 |
524 |
| 2006 |
318 |
352 |
478 |
455 |
496 |
598 |
660 |
591 |
581 |
638 |
525 |
378 |
506 |
| 2007 |
321 |
357 |
460 |
457 |
517 |
574 |
642 |
619 |
618 |
638 |
530 |
336 |
506 |
| 2008 |
295 |
301 |
430 |
422 |
493 |
507 |
575 |
551 |
558 |
606 |
527 |
326 |
466 |
| 2009 |
293 |
327 |
420 |
425 |
528 |
583 |
658 |
580 |
647 |
653 |
561 |
353 |
502 |
| 2010 |
309 |
386 |
524 |
445 |
478 |
560 |
668 |
612 |
586 |
652 |
476 |
334 |
503 |
| 2011 |
301 |
325 |
431 |
436 |
463 |
512 |
618 |
614 |
589 |
622 |
470 |
351 |
478 |
| 2012 |
314 |
335 |
426 |
431 |
472 |
540 |
629 |
614 |
568 |
555 |
478 |
344 |
475 |
| 2013 |
292 |
317 |
415 |
406 |
479 |
515 |
609 |
589 |
571 |
559 |
460 |
328 |
462 |
| 2014 |
305 |
288 |
413 |
433 |
476 |
533 |
643 |
584 |
579 |
615 |
439 |
352 |
472 |
| 2015 |
327 |
372 |
451 |
453 |
534 |
586 |
666 |
635 |
633 |
634 |
485 |
360 |
511 |
| 2016 |
330 |
383 |
474 |
479 |
538 |
616 |
715 |
656 |
689 |
658 |
551 |
368 |
538 |
| 2017 |
308 |
368 |
473 |
523 |
596 |
645 |
755 |
772 |
705 |
663 |
526 |
393 |
561 |
| 2018 |
370 |
413 |
480 |
514 |
622 |
693 |
762 |
716 |
746 |
713 |
544 |
397 |
581 |
| 2019 |
364 |
384 |
475 |
538 |
601 |
666 |
828 |
758 |
719 |
696 |
542 |
411 |
582 |
| 2020 |
350 |
367 |
408 |
347 |
568 |
687 |
852 |
794 |
868 |
782 |
541 |
426 |
582 |
| 2021 |
402 |
413 |
560 |
634 |
713 |
820 |
918 |
827 |
866 |
772 |
628 |
470 |
669 |
| 2022 |
421 |
463 |
541 |
595 |
702 |
799 |
839 |
787 |
845 |
825 |
595 |
449 |
655 |
| 2023 |
433 |
480 |
528 |
634 |
732 |
824 |
937 |
839 |
827 |
785 |
628 |
461 |
676 |
| 2024 |
405 |
461 |
541 |
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