Automatic Counter Volumes
| Year | Jan. | Feb. | Mar. | Apr. | May. | Jun. | Jul. | Aug. | Sep. | Oct. | Nov. | Dec. | 24-Hour Annual Avg. |
| 1990 |
4981 |
5271 |
5379 |
5504 |
5610 |
5559 |
5453 |
5296 |
4940 |
5134 |
5172 |
4946 |
5270 |
| 1991 |
4664 |
5139 |
5231 |
5431 |
5646 |
5521 |
5363 |
5391 |
5587 |
5638 |
5184 |
5291 |
5341 |
| 1992 |
5071 |
5475 |
5542 |
5720 |
5838 |
5733 |
5455 |
5497 |
6658 |
5619 |
5271 |
5382 |
5618 |
| 1993 |
4729 |
5041 |
5424 |
5684 |
5929 |
6018 |
5701 |
5673 |
5792 |
5921 |
5711 |
5610 |
5605 |
| 1994 |
5500 |
5615 |
5657 |
6899 |
6416 |
6108 |
6557 |
5924 |
6022 |
5994 |
5863 |
5785 |
6030 |
| 1995 |
5654 |
5905 |
5929 |
6061 |
6272 |
6311 |
5919 |
6222 |
6148 |
6196 |
5928 |
6051 |
6050 |
| 1996 |
5546 |
5912 |
6133 |
6218 |
6200 |
6193 |
5789 |
5843 |
6030 |
6022 |
5921 |
5678 |
5957 |
| 1997 |
5740 |
6012 |
5823 |
6430 |
6130 |
5845 |
5850 |
5930 |
6084 |
5976 |
5798 |
5765 |
5949 |
| 1998 |
5486 |
5800 |
5883 |
5999 |
6031 |
5934 |
5771 |
5764 |
5741 |
5845 |
5640 |
5645 |
5795 |
| 1999 |
5455 |
5655 |
5879 |
5926 |
6128 |
6114 |
5744 |
5745 |
5940 |
6055 |
5856 |
5850 |
5862 |
| 2000 |
5533 |
5888 |
5973 |
6141 |
6185 |
6018 |
5607 |
5818 |
5934 |
5990 |
5373 |
5194 |
5805 |
| 2001 |
4928 |
5234 |
5417 |
5686 |
5819 |
5441 |
5052 |
5142 |
5258 |
5286 |
5201 |
4952 |
5285 |
| 2002 |
4956 |
5021 |
5197 |
5406 |
5639 |
5196 |
5108 |
5356 |
5154 |
5189 |
5024 |
5040 |
5191 |
| 2003 |
4900 |
5030 |
4935 |
5384 |
5443 |
5239 |
5053 |
5240 |
5713 |
6161 |
4743 |
4915 |
5230 |
| 2004 |
4496 |
4642 |
5143 |
5526 |
5550 |
5478 |
5144 |
5189 |
5267 |
5410 |
5267 |
5502 |
5218 |
| 2005 |
4688 |
5325 |
5429 |
5528 |
5565 |
5558 |
5137 |
5401 |
5380 |
5318 |
5225 |
5285 |
5320 |
| 2006 |
5026 |
5379 |
5443 |
5651 |
5727 |
5481 |
5117 |
5476 |
5519 |
5493 |
5296 |
5299 |
5409 |
| 2007 |
4993 |
5334 |
5400 |
5508 |
5663 |
5404 |
5172 |
5351 |
5182 |
5454 |
5174 |
5072 |
5309 |
| 2008 |
4904 |
5155 |
4976 |
5343 |
5394 |
5627 |
5677 |
5648 |
5905 |
5532 |
5124 |
5232 |
5376 |
| 2009 |
4906 |
5212 |
5119 |
5650 |
5813 |
5617 |
5325 |
5282 |
5319 |
5452 |
5097 |
5230 |
5335 |
| 2010 |
4922 |
5317 |
5369 |
5625 |
5521 |
5467 |
5336 |
5367 |
5463 |
5464 |
4926 |
5172 |
5329 |
| 2011 |
4785 |
5099 |
5046 |
5269 |
5357 |
5255 |
5058 |
5168 |
5179 |
5328 |
4843 |
5081 |
5122 |
| 2012 |
4907 |
5115 |
5167 |
5373 |
5341 |
5201 |
5011 |
5161 |
5118 |
5104 |
4700 |
4959 |
5097 |
| 2013 |
4506 |
4872 |
4988 |
5209 |
5283 |
5097 |
4945 |
5130 |
5259 |
5330 |
5016 |
4879 |
5043 |
| 2014 |
4716 |
5032 |
5004 |
5369 |
5324 |
5084 |
5107 |
5365 |
5582 |
5483 |
4854 |
5014 |
5161 |
| 2015 |
4790 |
5170 |
5059 |
5253 |
5184 |
5094 |
4841 |
5020 |
5096 |
5248 |
4826 |
4924 |
5042 |
| 2016 |
4708 |
5010 |
5014 |
5344 |
5637 |
5275 |
5058 |
5092 |
5044 |
5127 |
4857 |
4668 |
5070 |
| 2017 |
4230 |
4670 |
4896 |
5140 |
5256 |
4849 |
4476 |
4641 |
4840 |
4990 |
4777 |
4697 |
4789 |
| 2018 |
4574 |
4798 |
4711 |
5129 |
5184 |
5016 |
4791 |
5037 |
5067 |
5144 |
4952 |
4663 |
4922 |
| 2019 |
4577 |
4752 |
4965 |
5256 |
5239 |
5109 |
4847 |
5065 |
5253 |
5247 |
5001 |
4915 |
5019 |
| 2020 |
4723 |
5012 |
4347 |
3487 |
4498 |
4841 |
4790 |
5010 |
5062 |
4980 |
4571 |
4593 |
4660 |
| 2021 |
4609 |
4677 |
5193 |
|
5394 |
5119 |
4922 |
4950 |
5057 |
5128 |
4827 |
4724 |
4964 |
| 2022 |
4369 |
4750 |
4775 |
5073 |
5073 |
4800 |
4617 |
4846 |
5024 |
5167 |
4492 |
4497 |
4790 |
| 2023 |
4640 |
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