Automatic Counter Volumes
| Year | Jan. | Feb. | Mar. | Apr. | May. | Jun. | Jul. | Aug. | Sep. | Oct. | Nov. | Dec. | 24-Hour Annual Avg. |
| 1990 |
14686 |
16758 |
17102 |
17620 |
17393 |
17572 |
16687 |
17061 |
18037 |
19218 |
18834 |
14850 |
17145 |
| 1991 |
15306 |
16962 |
17076 |
17993 |
17919 |
17585 |
17408 |
17655 |
17791 |
18242 |
16774 |
16595 |
17275 |
| 1992 |
16612 |
17791 |
18054 |
18673 |
17924 |
17968 |
17830 |
17840 |
19039 |
18886 |
17183 |
17512 |
17990 |
| 1993 |
16200 |
17197 |
18948 |
18767 |
18342 |
18997 |
18140 |
18262 |
18410 |
18364 |
17530 |
17162 |
18029 |
| 1994 |
16931 |
17585 |
19309 |
20327 |
18940 |
19272 |
18353 |
18366 |
18363 |
18364 |
17692 |
17091 |
18383 |
| 1995 |
17136 |
18324 |
18553 |
18954 |
18943 |
19774 |
18028 |
|
|
|
|
|
|
| 1996 |
|
|
|
|
|
|
|
|
|
18520 |
17134 |
16742 |
|
| 1997 |
16777 |
18097 |
18225 |
19204 |
19378 |
18972 |
18129 |
18423 |
18433 |
18500 |
17682 |
16787 |
18217 |
| 1998 |
16724 |
17821 |
18025 |
18659 |
18591 |
18775 |
17506 |
17588 |
18359 |
18618 |
17673 |
16966 |
17942 |
| 1999 |
16802 |
17735 |
18495 |
18623 |
18853 |
18819 |
18127 |
18197 |
18371 |
18765 |
17774 |
17388 |
18162 |
| 2000 |
17236 |
18087 |
18553 |
19041 |
18799 |
18917 |
17872 |
18378 |
18152 |
18383 |
17360 |
|
|
| 2001 |
16966 |
17827 |
18445 |
18649 |
18651 |
17993 |
17021 |
17188 |
18005 |
18015 |
17289 |
15869 |
17660 |
| 2002 |
16070 |
|
|
|
|
|
|
|
15651 |
15828 |
16772 |
16289 |
|
| 2003 |
16662 |
16944 |
16484 |
17972 |
18037 |
17383 |
17171 |
17494 |
19950 |
18123 |
15898 |
16960 |
17423 |
| 2004 |
16035 |
15929 |
16170 |
16733 |
15974 |
16706 |
17552 |
18058 |
18815 |
18102 |
16935 |
16356 |
16947 |
| 2005 |
15495 |
16847 |
17593 |
18552 |
18272 |
18487 |
17092 |
18285 |
18711 |
17953 |
18161 |
18773 |
17852 |
| 2006 |
16606 |
16744 |
|
16306 |
16610 |
16808 |
15599 |
18979 |
19197 |
18163 |
17117 |
16036 |
|
| 2007 |
15441 |
16690 |
17500 |
18306 |
18809 |
17888 |
16554 |
18309 |
17664 |
17919 |
16474 |
15014 |
17214 |
| 2008 |
15097 |
16219 |
|
17361 |
17589 |
16838 |
16586 |
|
17347 |
17365 |
15622 |
17612 |
|
| 2009 |
15019 |
16065 |
16496 |
18124 |
18096 |
17915 |
17151 |
16856 |
17050 |
16982 |
15926 |
15641 |
16777 |
| 2010 |
15217 |
16402 |
16775 |
17609 |
16395 |
17074 |
16129 |
16657 |
16977 |
16831 |
17050 |
|
|
| 2011 |
15729 |
16055 |
15973 |
17006 |
16627 |
16753 |
16382 |
15662 |
16124 |
16150 |
15023 |
14856 |
16028 |
| 2012 |
15176 |
15709 |
15748 |
16963 |
16503 |
16227 |
15387 |
15934 |
15896 |
16062 |
15114 |
14582 |
15775 |
| 2013 |
14012 |
15378 |
15674 |
16559 |
16455 |
16049 |
15268 |
15809 |
16027 |
16015 |
14906 |
14235 |
15532 |
| 2014 |
14316 |
15262 |
15477 |
16371 |
16159 |
15733 |
15313 |
15784 |
16386 |
15778 |
14659 |
14400 |
15470 |
| 2015 |
14530 |
15831 |
15767 |
16558 |
15962 |
15964 |
15192 |
15512 |
15891 |
15953 |
14702 |
14224 |
15507 |
| 2016 |
14494 |
15544 |
15527 |
16582 |
16049 |
16126 |
15538 |
15732 |
15669 |
15649 |
14789 |
13945 |
15470 |
| 2017 |
13557 |
15102 |
15339 |
16124 |
16044 |
15779 |
15096 |
15597 |
15502 |
15476 |
14728 |
13982 |
15194 |
| 2018 |
14220 |
14844 |
14843 |
15866 |
15549 |
15326 |
15302 |
16816 |
16105 |
15637 |
14856 |
14159 |
15293 |
| 2019 |
14142 |
14618 |
15356 |
16171 |
15738 |
15477 |
14885 |
15548 |
15927 |
15574 |
14746 |
14102 |
15190 |
| 2020 |
14078 |
14953 |
13268 |
11196 |
13536 |
14397 |
14215 |
14657 |
14719 |
14413 |
13231 |
13041 |
13809 |
| 2021 |
13472 |
13925 |
14865 |
15708 |
15618 |
15430 |
14776 |
15119 |
14993 |
15245 |
14289 |
13887 |
14777 |
| 2022 |
13619 |
14598 |
14957 |
15480 |
15437 |
14934 |
14428 |
15182 |
15970 |
15847 |
14299 |
13682 |
14869 |
| 2023 |
13973 |
|
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