Automatic Counter Volumes
| Year | Jan. | Feb. | Mar. | Apr. | May. | Jun. | Jul. | Aug. | Sep. | Oct. | Nov. | Dec. | 24-Hour Annual Avg. |
| 1990 |
11092 |
11836 |
12605 |
13409 |
18774 |
20520 |
14441 |
13957 |
13158 |
13146 |
12397 |
12397 |
13986 |
| 1991 |
11220 |
12341 |
12980 |
13797 |
13597 |
13982 |
14246 |
14033 |
13813 |
13729 |
12926 |
12381 |
13257 |
| 1992 |
11267 |
12394 |
20800 |
21535 |
21313 |
22067 |
22508 |
15474 |
15596 |
15176 |
14265 |
13803 |
17243 |
| 1993 |
12317 |
13769 |
14657 |
15584 |
15825 |
16368 |
15782 |
15697 |
15253 |
15249 |
14195 |
14446 |
14933 |
| 1994 |
13987 |
14243 |
15947 |
16219 |
16561 |
16833 |
15888 |
16140 |
16240 |
16381 |
14966 |
14395 |
15657 |
| 1995 |
14921 |
15800 |
16242 |
16907 |
17014 |
16945 |
16636 |
16830 |
17539 |
16425 |
15496 |
14662 |
16285 |
| 1996 |
14466 |
15523 |
16458 |
18016 |
16662 |
16709 |
16559 |
16738 |
17033 |
16971 |
16152 |
14674 |
16330 |
| 1997 |
14754 |
16168 |
16588 |
16870 |
17392 |
17744 |
17319 |
17388 |
17591 |
17678 |
17055 |
16466 |
16918 |
| 1998 |
15940 |
17320 |
18117 |
18735 |
18629 |
18738 |
18054 |
18351 |
18056 |
18394 |
17534 |
16064 |
17828 |
| 1999 |
15938 |
|
|
|
|
20239 |
19483 |
19516 |
19322 |
19720 |
18587 |
17803 |
|
| 2000 |
17800 |
18965 |
19620 |
20545 |
20269 |
20530 |
19620 |
19801 |
19729 |
19721 |
18561 |
18047 |
19434 |
| 2001 |
17517 |
18846 |
19759 |
21008 |
21937 |
21015 |
|
|
|
|
|
|
|
| 2002 |
|
|
|
|
|
|
|
|
|
|
|
|
|
| 2003 |
|
|
|
|
|
|
|
|
|
|
|
|
|
| 2004 |
|
|
|
|
|
|
|
|
20191 |
19516 |
18837 |
18484 |
|
| 2005 |
17396 |
19415 |
20113 |
20694 |
21377 |
21529 |
20124 |
20443 |
19676 |
19780 |
20977 |
|
|
| 2006 |
18623 |
20423 |
20465 |
23098 |
23103 |
24144 |
23872 |
23543 |
21797 |
20392 |
20560 |
17699 |
21477 |
| 2007 |
17619 |
19846 |
18857 |
20106 |
20517 |
|
|
19892 |
19259 |
19266 |
18341 |
16230 |
|
| 2008 |
|
|
16663 |
17823 |
17942 |
18218 |
|
|
16924 |
16653 |
15580 |
14972 |
|
| 2009 |
15044 |
16350 |
15930 |
|
|
|
|
15153 |
15726 |
15504 |
14820 |
14343 |
|
| 2010 |
14191 |
15803 |
16363 |
16947 |
16514 |
16627 |
16112 |
15842 |
|
|
14373 |
13972 |
|
| 2011 |
14273 |
14971 |
15272 |
16263 |
16330 |
|
|
|
|
|
|
14400 |
|
| 2012 |
14296 |
15501 |
15513 |
16534 |
16847 |
16145 |
15371 |
15884 |
16467 |
16109 |
15075 |
14399 |
15679 |
| 2013 |
13475 |
15548 |
16431 |
17012 |
17050 |
16385 |
15803 |
16327 |
16459 |
16210 |
15336 |
13991 |
15836 |
| 2014 |
14262 |
15879 |
17226 |
17974 |
17411 |
17174 |
16621 |
16577 |
17827 |
17601 |
15276 |
15718 |
16629 |
| 2015 |
15656 |
17710 |
18766 |
20168 |
20184 |
20036 |
19360 |
19615 |
19777 |
19594 |
18239 |
17675 |
18898 |
| 2016 |
17843 |
19533 |
20318 |
21878 |
21319 |
19390 |
18432 |
18709 |
18780 |
18349 |
17145 |
15890 |
18966 |
| 2017 |
14739 |
17080 |
19188 |
20059 |
20056 |
20301 |
19336 |
19409 |
19452 |
19453 |
18527 |
17653 |
18771 |
| 2018 |
17525 |
18605 |
19042 |
19786 |
19655 |
19750 |
18683 |
19297 |
19588 |
19691 |
18827 |
18087 |
19045 |
| 2019 |
18092 |
19455 |
20731 |
21932 |
21209 |
20845 |
20281 |
20592 |
20701 |
20200 |
19271 |
18788 |
20175 |
| 2020 |
18581 |
19976 |
17516 |
14392 |
17448 |
19032 |
18364 |
18569 |
19081 |
19525 |
17794 |
17498 |
18148 |
| 2021 |
17859 |
18696 |
20885 |
21899 |
21407 |
20795 |
21386 |
20073 |
19842 |
19564 |
18927 |
18210 |
19962 |
| 2022 |
17361 |
19440 |
19919 |
20623 |
20495 |
19771 |
19972 |
21565 |
21294 |
21443 |
19694 |
18639 |
20018 |
| 2023 |
18554 |
19643 |
20187 |
21485 |
21579 |
20156 |
17563 |
19364 |
20207 |
20187 |
19602 |
18840 |
19781 |
| 2024 |
17536 |
19270 |
20595 |
21928 |
20454 |
19706 |
19229 |
20422 |
20540 |
|
|
|
|