Automatic Counter Volumes
| Year | Jan. | Feb. | Mar. | Apr. | May. | Jun. | Jul. | Aug. | Sep. | Oct. | Nov. | Dec. | 24-Hour Annual Avg. |
| 1990 |
129 |
153 |
338 |
267 |
393 |
476 |
566 |
528 |
479 |
406 |
307 |
186 |
354 |
| 1991 |
207 |
254 |
296 |
325 |
437 |
567 |
769 |
735 |
673 |
659 |
382 |
280 |
467 |
| 1992 |
257 |
278 |
442 |
436 |
693 |
762 |
943 |
801 |
725 |
715 |
505 |
230 |
568 |
| 1993 |
253 |
334 |
325 |
446 |
638 |
698 |
927 |
965 |
807 |
903 |
539 |
263 |
593 |
| 1994 |
269 |
288 |
358 |
574 |
772 |
913 |
1374 |
1101 |
985 |
872 |
438 |
287 |
689 |
| 1995 |
290 |
342 |
395 |
531 |
746 |
879 |
1397 |
1383 |
1121 |
953 |
554 |
361 |
746 |
| 1996 |
304 |
283 |
374 |
487 |
732 |
959 |
1437 |
1304 |
862 |
836 |
503 |
217 |
692 |
| 1997 |
125 |
255 |
295 |
383 |
623 |
676 |
985 |
1061 |
803 |
714 |
481 |
279 |
557 |
| 1998 |
196 |
258 |
335 |
453 |
617 |
846 |
1303 |
1135 |
1007 |
834 |
437 |
243 |
639 |
| 1999 |
235 |
221 |
248 |
395 |
651 |
909 |
1472 |
1340 |
1093 |
829 |
531 |
308 |
686 |
| 2000 |
240 |
272 |
358 |
503 |
723 |
1013 |
1495 |
1181 |
905 |
763 |
484 |
283 |
685 |
| 2001 |
297 |
331 |
405 |
502 |
820 |
1091 |
1450 |
1275 |
913 |
793 |
529 |
234 |
720 |
| 2002 |
276 |
308 |
309 |
497 |
765 |
1026 |
1536 |
1378 |
1008 |
779 |
525 |
306 |
726 |
| 2003 |
280 |
316 |
313 |
485 |
770 |
1105 |
1515 |
1241 |
963 |
833 |
525 |
291 |
720 |
| 2004 |
234 |
286 |
370 |
541 |
746 |
988 |
1488 |
1237 |
1023 |
787 |
524 |
285 |
709 |
| 2005 |
262 |
371 |
399 |
443 |
715 |
976 |
1462 |
1229 |
950 |
735 |
520 |
231 |
691 |
| 2006 |
216 |
289 |
313 |
405 |
659 |
963 |
1430 |
1198 |
902 |
723 |
532 |
265 |
658 |
| 2007 |
257 |
270 |
349 |
485 |
753 |
1071 |
1375 |
1210 |
896 |
704 |
497 |
261 |
677 |
| 2008 |
213 |
273 |
345 |
409 |
606 |
908 |
1272 |
1260 |
832 |
643 |
478 |
241 |
623 |
| 2009 |
277 |
313 |
291 |
449 |
697 |
946 |
1465 |
1309 |
840 |
676 |
422 |
273 |
663 |
| 2010 |
266 |
329 |
352 |
439 |
577 |
861 |
1474 |
1179 |
928 |
675 |
359 |
230 |
639 |
| 2011 |
238 |
295 |
292 |
357 |
540 |
802 |
1303 |
1264 |
956 |
650 |
383 |
286 |
614 |
| 2012 |
257 |
290 |
298 |
435 |
606 |
940 |
1421 |
951 |
815 |
612 |
384 |
289 |
608 |
| 2013 |
249 |
311 |
333 |
437 |
681 |
1026 |
1429 |
1226 |
790 |
635 |
402 |
240 |
647 |
| 2014 |
298 |
246 |
319 |
428 |
713 |
1062 |
1461 |
1281 |
910 |
703 |
378 |
275 |
673 |
| 2015 |
291 |
356 |
448 |
463 |
736 |
1164 |
1462 |
1304 |
1001 |
765 |
417 |
269 |
723 |
| 2016 |
306 |
349 |
411 |
536 |
786 |
1293 |
1716 |
924 |
1140 |
786 |
541 |
263 |
754 |
| 2017 |
258 |
262 |
350 |
471 |
797 |
1139 |
1674 |
1626 |
1197 |
864 |
534 |
432 |
800 |
| 2018 |
432 |
391 |
436 |
542 |
866 |
1320 |
1745 |
1475 |
1124 |
857 |
530 |
370 |
841 |
| 2019 |
386 |
282 |
382 |
495 |
785 |
1318 |
1747 |
1643 |
1190 |
836 |
546 |
381 |
833 |
| 2020 |
351 |
431 |
501 |
536 |
1031 |
1510 |
2160 |
1928 |
1490 |
1113 |
646 |
481 |
1015 |
| 2021 |
482 |
427 |
610 |
693 |
1017 |
1667 |
1865 |
1688 |
1401 |
1018 |
638 |
382 |
991 |
| 2022 |
404 |
479 |
559 |
572 |
837 |
1357 |
1846 |
1649 |
1296 |
1055 |
532 |
305 |
908 |
| 2023 |
412 |
465 |
408 |
509 |
914 |
1444 |
2092 |
1778 |
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