Automatic Counter Volumes
| Year | Jan. | Feb. | Mar. | Apr. | May. | Jun. | Jul. | Aug. | Sep. | Oct. | Nov. | Dec. | 24-Hour Annual Avg. |
| 1990 |
2877 |
3142 |
3462 |
3712 |
3826 |
3981 |
3986 |
4038 |
3670 |
3570 |
3334 |
2837 |
3538 |
| 1991 |
2763 |
3188 |
3378 |
3546 |
3852 |
3898 |
3967 |
4067 |
3834 |
3971 |
3600 |
3389 |
3624 |
| 1992 |
3293 |
3153 |
3281 |
3502 |
3668 |
3672 |
3776 |
3848 |
3861 |
3795 |
3453 |
3147 |
3548 |
| 1993 |
2939 |
3159 |
3432 |
3829 |
4002 |
3990 |
4067 |
4210 |
4088 |
4195 |
3751 |
3647 |
3779 |
| 1994 |
3360 |
3618 |
4048 |
4318 |
4491 |
4627 |
4495 |
4597 |
4499 |
4564 |
3954 |
3750 |
4197 |
| 1995 |
3677 |
3984 |
4209 |
4563 |
4626 |
4633 |
4684 |
4751 |
4663 |
4762 |
4297 |
4036 |
4407 |
| 1996 |
3804 |
4099 |
4375 |
4773 |
4750 |
4698 |
4975 |
5385 |
5306 |
5234 |
4702 |
3967 |
4672 |
| 1997 |
3913 |
4327 |
4556 |
4812 |
5067 |
5263 |
5329 |
5255 |
5093 |
5079 |
4744 |
4768 |
4851 |
| 1998 |
4778 |
5014 |
5347 |
5647 |
5730 |
6054 |
5592 |
5945 |
5795 |
5686 |
5282 |
4946 |
5485 |
| 1999 |
4946 |
4779 |
5306 |
5770 |
5638 |
5880 |
5960 |
5974 |
5668 |
5885 |
5409 |
5238 |
5538 |
| 2000 |
5011 |
5355 |
5552 |
5919 |
5958 |
6053 |
5987 |
5996 |
5744 |
5753 |
5396 |
5207 |
5661 |
| 2001 |
4843 |
5149 |
6078 |
6577 |
6281 |
6332 |
5966 |
6034 |
6019 |
6149 |
5673 |
5308 |
5867 |
| 2002 |
5139 |
5531 |
5842 |
6460 |
7684 |
6927 |
6671 |
6708 |
6590 |
6548 |
5959 |
5727 |
6316 |
| 2003 |
4718 |
4916 |
5763 |
6610 |
8721 |
7326 |
6881 |
6543 |
6343 |
6752 |
6170 |
6133 |
6406 |
| 2004 |
5387 |
5927 |
6822 |
7293 |
7052 |
7538 |
7566 |
7293 |
7400 |
7328 |
6811 |
6822 |
6937 |
| 2005 |
6445 |
7120 |
7825 |
8196 |
8375 |
9057 |
8707 |
9107 |
8730 |
8822 |
8121 |
7736 |
8187 |
| 2006 |
7750 |
8530 |
9044 |
9415 |
9759 |
10037 |
9321 |
9791 |
9183 |
9551 |
8919 |
8329 |
9136 |
| 2007 |
8287 |
8757 |
9495 |
10149 |
10266 |
10623 |
10106 |
10112 |
9621 |
9833 |
8982 |
8353 |
9549 |
| 2008 |
7746 |
8429 |
8734 |
9335 |
9360 |
9218 |
8815 |
8554 |
8631 |
8440 |
7765 |
7532 |
8547 |
| 2009 |
7272 |
7912 |
8029 |
8934 |
9132 |
9231 |
9256 |
9075 |
9028 |
8859 |
8187 |
7892 |
8567 |
| 2010 |
7537 |
8079 |
8536 |
9049 |
9006 |
9368 |
8725 |
8972 |
8953 |
8824 |
8241 |
7855 |
8595 |
| 2011 |
7736 |
8149 |
8418 |
9016 |
9118 |
9402 |
9225 |
9485 |
9563 |
9430 |
8512 |
8557 |
8884 |
| 2012 |
8038 |
8641 |
8749 |
9601 |
9752 |
9746 |
9954 |
10414 |
10267 |
10221 |
9420 |
9381 |
9515 |
| 2013 |
8325 |
9572 |
10385 |
11314 |
11788 |
11840 |
11630 |
11515 |
11496 |
11390 |
10520 |
9569 |
10779 |
| 2014 |
9292 |
9695 |
10528 |
11110 |
11507 |
11560 |
11265 |
9896 |
8299 |
8291 |
7173 |
7517 |
9678 |
| 2015 |
7324 |
7910 |
8309 |
8677 |
8697 |
8863 |
8647 |
8535 |
8513 |
8585 |
8025 |
7790 |
8323 |
| 2016 |
7582 |
8146 |
8368 |
9071 |
8980 |
9189 |
8961 |
8940 |
8772 |
8833 |
8355 |
7543 |
8562 |
| 2017 |
6639 |
8009 |
8698 |
9576 |
8994 |
8693 |
9268 |
9376 |
8981 |
9383 |
8966 |
8605 |
8766 |
| 2018 |
8233 |
8904 |
9060 |
9865 |
10050 |
10088 |
10081 |
10188 |
10016 |
9970 |
9531 |
9218 |
9600 |
| 2019 |
8834 |
8829 |
9810 |
10612 |
10407 |
10392 |
10177 |
10517 |
10350 |
10301 |
9971 |
9617 |
9985 |
| 2020 |
9385 |
10194 |
9072 |
7887 |
9513 |
10379 |
10736 |
10848 |
10748 |
10613 |
9674 |
9937 |
9915 |
| 2021 |
9930 |
9894 |
10019 |
10890 |
11274 |
11645 |
11226 |
10453 |
9676 |
|
|
|
10556 |
| 2022 |
|
|
|
|
|
11397 |
11509 |
11695 |
11253 |
11473 |
10184 |
9686 |
11028 |
| 2023 |
9931 |
10274 |
10290 |
11293 |
11632 |
8293 |
11114 |
11745 |
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