Automatic Counter Volumes
| Year | Jan. | Feb. | Mar. | Apr. | May. | Jun. | Jul. | Aug. | Sep. | Oct. | Nov. | Dec. | 24-Hour Annual Avg. |
| 1990 |
2662 |
2890 |
3345 |
3639 |
3914 |
4402 |
4062 |
4032 |
3934 |
4168 |
3390 |
2914 |
3616 |
| 1991 |
2685 |
3055 |
3404 |
3598 |
3993 |
4564 |
4721 |
4659 |
4266 |
4458 |
3845 |
3275 |
3882 |
| 1992 |
3087 |
3411 |
3740 |
3882 |
4035 |
4227 |
|
|
|
|
|
|
|
| 1993 |
|
|
|
|
|
|
4610 |
4724 |
4583 |
4778 |
4034 |
3660 |
|
| 1994 |
3515 |
3848 |
4156 |
4143 |
4551 |
4452 |
4725 |
4738 |
4676 |
4929 |
4161 |
4103 |
4337 |
| 1995 |
3826 |
4158 |
4382 |
4669 |
4920 |
5377 |
5189 |
5281 |
5188 |
5317 |
4516 |
4092 |
4743 |
| 1996 |
3719 |
4079 |
4580 |
4868 |
5185 |
5743 |
5384 |
5526 |
5327 |
5553 |
4741 |
4379 |
4924 |
| 1997 |
2596 |
4486 |
4734 |
4909 |
5191 |
5585 |
5750 |
5671 |
5329 |
5490 |
4749 |
4503 |
4916 |
| 1998 |
4038 |
4587 |
4852 |
5186 |
5204 |
5891 |
5690 |
5734 |
5664 |
5972 |
5150 |
4639 |
5217 |
| 1999 |
4506 |
4693 |
5170 |
5309 |
5600 |
6194 |
5933 |
5944 |
5985 |
5965 |
5232 |
4686 |
5435 |
| 2000 |
4288 |
4756 |
5031 |
5348 |
5590 |
6406 |
5750 |
5449 |
5627 |
5830 |
4873 |
4581 |
5294 |
| 2001 |
4219 |
4599 |
5016 |
5392 |
5850 |
6124 |
5857 |
5861 |
5907 |
6071 |
5358 |
4708 |
5414 |
| 2002 |
4594 |
4971 |
5161 |
5647 |
6118 |
6562 |
6016 |
6161 |
6104 |
6348 |
5436 |
4992 |
5676 |
| 2003 |
4747 |
5161 |
5345 |
5616 |
6147 |
6652 |
6115 |
6099 |
6186 |
6409 |
5448 |
5171 |
5758 |
| 2004 |
4710 |
5188 |
5698 |
6040 |
6191 |
6828 |
6424 |
6267 |
6301 |
6416 |
5493 |
5305 |
5905 |
| 2005 |
4815 |
5380 |
5741 |
5896 |
6238 |
6806 |
6452 |
6318 |
6057 |
6161 |
5484 |
5159 |
5876 |
| 2006 |
4940 |
5394 |
5596 |
5947 |
6263 |
6914 |
6396 |
6504 |
6459 |
6479 |
5718 |
5284 |
5991 |
| 2007 |
5065 |
5391 |
5894 |
6133 |
6438 |
6691 |
6305 |
6439 |
6625 |
6491 |
5651 |
4994 |
6010 |
| 2008 |
4729 |
5128 |
5364 |
5614 |
5985 |
6244 |
5953 |
5902 |
5873 |
6104 |
5343 |
4840 |
5590 |
| 2009 |
4618 |
5112 |
5387 |
5882 |
6244 |
6724 |
6474 |
6318 |
6469 |
6724 |
5800 |
5194 |
5912 |
| 2010 |
4764 |
5274 |
5541 |
5830 |
6035 |
6451 |
6029 |
5758 |
6148 |
6178 |
5231 |
4652 |
5658 |
| 2011 |
4548 |
4800 |
4899 |
5422 |
5545 |
5870 |
5734 |
4380 |
5715 |
5817 |
5018 |
4672 |
5276 |
| 2012 |
4320 |
4715 |
4920 |
5209 |
5559 |
6066 |
5725 |
6067 |
5717 |
5852 |
5143 |
4804 |
5341 |
| 2013 |
4300 |
4810 |
4741 |
4975 |
5424 |
5762 |
5358 |
5369 |
5474 |
5569 |
4860 |
4363 |
5084 |
| 2014 |
4104 |
4381 |
4850 |
5117 |
5621 |
6000 |
5697 |
5688 |
5699 |
5845 |
4847 |
4622 |
5206 |
| 2015 |
4420 |
4925 |
5273 |
5456 |
5892 |
6079 |
6026 |
5782 |
6022 |
6039 |
5359 |
4768 |
5504 |
| 2016 |
4492 |
4979 |
5319 |
5634 |
6068 |
6396 |
6180 |
6185 |
6306 |
6280 |
5661 |
|
|
| 2017 |
4299 |
4704 |
5476 |
5884 |
6358 |
6528 |
6312 |
6433 |
6096 |
5974 |
5239 |
4876 |
5682 |
| 2018 |
4650 |
4961 |
4915 |
|
|
|
6167 |
6095 |
6247 |
6350 |
5616 |
5074 |
5501 |
| 2019 |
4921 |
4931 |
5731 |
5871 |
6518 |
6874 |
6524 |
6592 |
6646 |
6599 |
5907 |
5353 |
6039 |
| 2020 |
5158 |
5569 |
5281 |
4850 |
6258 |
6724 |
6676 |
6842 |
7424 |
7366 |
5936 |
5569 |
6138 |
| 2021 |
5395 |
5477 |
7251 |
7206 |
7705 |
8319 |
7623 |
7292 |
7471 |
7524 |
7717 |
6192 |
7098 |
| 2022 |
5674 |
5992 |
6437 |
6847 |
7298 |
7553 |
7257 |
7202 |
7375 |
7429 |
6288 |
5424 |
6731 |
| 2023 |
5567 |
5765 |
6045 |
6590 |
7261 |
7784 |
7597 |
7438 |
7585 |
7421 |
6689 |
5715 |
6788 |
| 2024 |
5250 |
6075 |
6477 |
|
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