Automatic Counter Volumes
| Year | Jan. | Feb. | Mar. | Apr. | May. | Jun. | Jul. | Aug. | Sep. | Oct. | Nov. | Dec. | 24-Hour Annual Avg. |
| 1995 |
24632 |
25989 |
27534 |
28248 |
28715 |
30906 |
30590 |
31699 |
30034 |
29003 |
27709 |
26273 |
28444 |
| 1996 |
24610 |
26405 |
29017 |
29674 |
29322 |
31136 |
30845 |
31648 |
28276 |
28699 |
28410 |
26768 |
28734 |
| 1997 |
26773 |
28729 |
30514 |
30759 |
33015 |
35224 |
32612 |
34853 |
33071 |
31277 |
30990 |
30001 |
31485 |
| 1998 |
26783 |
27483 |
|
33691 |
|
36356 |
34630 |
31923 |
31078 |
33205 |
32254 |
31025 |
|
| 1999 |
29512 |
31668 |
34115 |
33831 |
33616 |
|
34837 |
|
34946 |
34711 |
34218 |
32047 |
|
| 2000 |
30303 |
31564 |
33113 |
32608 |
31263 |
40055 |
37864 |
39030 |
36837 |
35692 |
33671 |
32147 |
34512 |
| 2001 |
30231 |
32567 |
35989 |
36783 |
37133 |
38636 |
38609 |
39538 |
37181 |
34942 |
34535 |
31571 |
35643 |
| 2002 |
31502 |
34261 |
36165 |
37900 |
38772 |
39821 |
38605 |
41046 |
38149 |
38059 |
35801 |
34214 |
37025 |
| 2003 |
33254 |
34486 |
35891 |
37319 |
38485 |
40182 |
39132 |
39393 |
37736 |
37276 |
34543 |
33902 |
36800 |
| 2004 |
30297 |
33597 |
37461 |
38044 |
37585 |
39269 |
39511 |
39728 |
38291 |
37336 |
35834 |
34981 |
36828 |
| 2005 |
32606 |
36242 |
38544 |
38564 |
38896 |
41893 |
41521 |
42546 |
39021 |
38419 |
37667 |
35778 |
38475 |
| 2006 |
35322 |
37935 |
41660 |
42390 |
43362 |
45581 |
44062 |
45422 |
43598 |
43713 |
42234 |
40310 |
42132 |
| 2007 |
39356 |
41575 |
44803 |
44778 |
44462 |
43271 |
|
43172 |
42833 |
43363 |
40897 |
38563 |
|
| 2008 |
35486 |
39411 |
41664 |
42453 |
42315 |
41403 |
41928 |
41780 |
40549 |
40744 |
38811 |
36318 |
40239 |
| 2009 |
35000 |
38094 |
40124 |
41513 |
41900 |
43669 |
44061 |
43569 |
42804 |
41972 |
40592 |
38303 |
40967 |
| 2010 |
36671 |
39936 |
42482 |
42804 |
42843 |
44790 |
45045 |
45723 |
44275 |
43464 |
40991 |
38628 |
42304 |
| 2011 |
38383 |
40013 |
42004 |
42857 |
43179 |
44855 |
44544 |
44755 |
42886 |
42854 |
41276 |
40586 |
42349 |
| 2012 |
37983 |
40899 |
42411 |
43862 |
44590 |
45908 |
45603 |
46334 |
44371 |
44333 |
43343 |
41524 |
43430 |
| 2013 |
37918 |
42784 |
45491 |
46686 |
47546 |
49161 |
48384 |
49264 |
47940 |
47741 |
45633 |
42708 |
45938 |
| 2014 |
41136 |
43574 |
47547 |
48093 |
48145 |
49666 |
48177 |
48841 |
47829 |
47702 |
44535 |
45346 |
46716 |
| 2015 |
43401 |
48051 |
50315 |
51522 |
52548 |
54909 |
54236 |
54197 |
52556 |
52567 |
49776 |
47659 |
50978 |
| 2016 |
46501 |
50683 |
53393 |
54994 |
56433 |
58598 |
57416 |
58449 |
56510 |
56597 |
54263 |
47725 |
54297 |
| 2017 |
37982 |
50011 |
55228 |
57091 |
58510 |
57795 |
58348 |
60475 |
58155 |
58539 |
56205 |
53515 |
55155 |
| 2018 |
50797 |
53422 |
58020 |
59573 |
59778 |
61383 |
61064 |
61958 |
60491 |
59646 |
57848 |
55325 |
58276 |
| 2019 |
54098 |
54812 |
60130 |
61932 |
62343 |
63863 |
63462 |
64548 |
62367 |
62146 |
59005 |
57424 |
60511 |
| 2020 |
54795 |
58659 |
54226 |
44772 |
55148 |
62854 |
62187 |
63733 |
65727 |
64874 |
58943 |
57978 |
58658 |
| 2021 |
57386 |
57453 |
63480 |
|
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|
|
|
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| 2022 |
|
|
|
|
|
|
|
|
|
|
61443 |
|
|
| 2023 |
|
|
|
|
38569 |
39317 |
41712 |
51646 |
50094 |
49853 |
|
|
|