Automatic Counter Volumes
| Year | Jan. | Feb. | Mar. | Apr. | May. | Jun. | Jul. | Aug. | Sep. | Oct. | Nov. | Dec. | 24-Hour Annual Avg. |
| 1990 |
2977 |
3097 |
3748 |
4027 |
4518 |
5465 |
5794 |
5850 |
4669 |
4204 |
3834 |
3078 |
4279 |
| 1991 |
2867 |
3201 |
3920 |
3975 |
4423 |
5419 |
5871 |
6249 |
4783 |
4304 |
3733 |
3632 |
4373 |
| 1992 |
3183 |
3412 |
4135 |
4272 |
4691 |
5672 |
6087 |
6227 |
5076 |
4714 |
4043 |
3486 |
4600 |
| 1993 |
2523 |
3081 |
4029 |
4472 |
4641 |
5650 |
6331 |
6531 |
5311 |
4713 |
4209 |
4054 |
4638 |
| 1994 |
3450 |
3640 |
4461 |
4730 |
5158 |
6262 |
6821 |
6683 |
5552 |
5086 |
4195 |
3978 |
5011 |
| 1995 |
3579 |
3920 |
4593 |
4740 |
5231 |
6343 |
6811 |
6850 |
5811 |
5126 |
4980 |
4319 |
5192 |
| 1996 |
3491 |
3828 |
4848 |
5001 |
5392 |
6429 |
7015 |
7136 |
5819 |
5124 |
4743 |
4264 |
5258 |
| 1997 |
3850 |
4185 |
5058 |
5111 |
5625 |
6650 |
7377 |
7441 |
6005 |
5567 |
5150 |
4678 |
5558 |
| 1998 |
4133 |
4353 |
5154 |
5445 |
5864 |
6992 |
7641 |
7690 |
6230 |
5776 |
5395 |
4770 |
5787 |
| 1999 |
4407 |
4593 |
5611 |
5692 |
6272 |
7352 |
7941 |
7983 |
6670 |
6103 |
5882 |
5137 |
6137 |
| 2000 |
4496 |
4764 |
5704 |
5910 |
6174 |
7219 |
7797 |
8102 |
6505 |
6100 |
5376 |
4776 |
6077 |
| 2001 |
4411 |
4828 |
5869 |
6017 |
6394 |
7365 |
7880 |
8169 |
6929 |
6180 |
5753 |
4969 |
6230 |
| 2002 |
4462 |
4715 |
6135 |
6146 |
|
8034 |
8271 |
8424 |
6708 |
6431 |
5923 |
5680 |
|
| 2003 |
4972 |
5067 |
6003 |
6205 |
6478 |
|
8441 |
8598 |
6853 |
6613 |
6035 |
5507 |
|
| 2004 |
4552 |
4962 |
6292 |
6607 |
6795 |
7684 |
8367 |
8252 |
7029 |
6614 |
6175 |
5576 |
6575 |
| 2005 |
4805 |
5361 |
6866 |
6553 |
6836 |
7944 |
8765 |
8372 |
6996 |
6590 |
6491 |
5849 |
6786 |
| 2006 |
5252 |
5615 |
6631 |
6907 |
7146 |
8244 |
8252 |
8333 |
7497 |
7071 |
6798 |
6102 |
6987 |
| 2007 |
5364 |
5711 |
6909 |
6977 |
6958 |
8043 |
8408 |
8368 |
7082 |
6716 |
6967 |
5793 |
6941 |
| 2008 |
4917 |
5017 |
6640 |
6567 |
7032 |
7621 |
8236 |
8167 |
6776 |
6543 |
6487 |
4985 |
6582 |
| 2009 |
5114 |
5437 |
6486 |
6577 |
7214 |
8029 |
8878 |
8514 |
7291 |
6798 |
6464 |
5647 |
6871 |
| 2010 |
5116 |
5483 |
6282 |
6639 |
|
8175 |
9049 |
8809 |
7642 |
7089 |
6185 |
5817 |
|
| 2011 |
5218 |
5499 |
6595 |
6736 |
7154 |
8144 |
8972 |
8531 |
7355 |
6929 |
6466 |
5512 |
6926 |
| 2012 |
5255 |
5590 |
6719 |
6845 |
|
|
|
8756 |
7724 |
7492 |
7067 |
6459 |
6879 |
| 2013 |
5481 |
5848 |
7269 |
7359 |
7929 |
9314 |
9921 |
9532 |
7933 |
7794 |
6974 |
6624 |
7665 |
| 2014 |
5918 |
6140 |
7589 |
7632 |
8149 |
9276 |
10031 |
9709 |
8322 |
8008 |
7376 |
7115 |
7939 |
| 2015 |
6474 |
6848 |
8323 |
8295 |
8843 |
10317 |
10959 |
10594 |
9294 |
8813 |
8131 |
7236 |
8677 |
| 2016 |
6743 |
7303 |
8854 |
8749 |
9417 |
10841 |
11476 |
11050 |
9761 |
9283 |
8697 |
7610 |
9149 |
| 2017 |
6346 |
7464 |
9118 |
9360 |
9769 |
11236 |
12061 |
11830 |
10143 |
9732 |
9136 |
8107 |
9525 |
| 2018 |
7331 |
7840 |
9412 |
9649 |
10319 |
11609 |
12285 |
11727 |
10303 |
9832 |
9579 |
8434 |
9860 |
| 2019 |
7638 |
7190 |
9958 |
10111 |
10714 |
12039 |
12805 |
12049 |
10792 |
10549 |
9221 |
8909 |
10165 |
| 2020 |
8184 |
8210 |
8812 |
6931 |
9367 |
11280 |
12088 |
12065 |
11605 |
11196 |
9659 |
8965 |
9863 |
| 2021 |
8691 |
8471 |
10899 |
11475 |
12298 |
13692 |
14412 |
13481 |
12365 |
11726 |
11277 |
9718 |
11542 |
| 2022 |
8682 |
9551 |
11121 |
11387 |
12202 |
13549 |
13547 |
13033 |
12129 |
11426 |
10650 |
9168 |
11370 |
| 2023 |
8394 |
8789 |
10298 |
10841 |
12112 |
13539 |
14091 |
13214 |
12126 |
11781 |
11164 |
9566 |
11326 |
| 2024 |
8287 |
9523 |
10977 |
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