Automatic Counter Volumes
| Year | Jan. | Feb. | Mar. | Apr. | May. | Jun. | Jul. | Aug. | Sep. | Oct. | Nov. | Dec. | 24-Hour Annual Avg. |
| 1990 |
8463 |
8800 |
10794 |
11041 |
11634 |
13045 |
13304 |
13932 |
12270 |
11233 |
10569 |
8509 |
11145 |
| 1991 |
8173 |
8499 |
11072 |
11153 |
11776 |
13189 |
13220 |
13703 |
12059 |
11892 |
10730 |
10429 |
11343 |
| 1992 |
9655 |
10366 |
12077 |
12777 |
13595 |
14263 |
14921 |
15479 |
13727 |
12689 |
11485 |
9979 |
12626 |
| 1993 |
8547 |
9785 |
11584 |
12884 |
13491 |
14732 |
15530 |
15788 |
14376 |
13523 |
12189 |
11458 |
12841 |
| 1994 |
10403 |
10058 |
12840 |
13199 |
13821 |
15399 |
15791 |
16140 |
16506 |
14653 |
11895 |
11794 |
13562 |
| 1995 |
11099 |
11943 |
13583 |
13902 |
14740 |
15625 |
15605 |
17064 |
15778 |
14475 |
13810 |
12405 |
14169 |
| 1996 |
10887 |
11718 |
14335 |
14407 |
15203 |
16560 |
17103 |
17470 |
15953 |
15416 |
14008 |
12722 |
14649 |
| 1997 |
12113 |
13200 |
15443 |
14912 |
15821 |
17042 |
17628 |
18063 |
16263 |
15440 |
14485 |
12567 |
15248 |
| 1998 |
12789 |
12889 |
12735 |
13575 |
|
18105 |
17155 |
18075 |
17297 |
15311 |
|
|
|
| 1999 |
|
|
|
|
|
|
|
|
|
|
16183 |
14392 |
|
| 2000 |
13114 |
14795 |
16163 |
16353 |
17111 |
18388 |
18697 |
19385 |
17730 |
16893 |
15518 |
14387 |
16545 |
| 2001 |
13090 |
14245 |
16612 |
17042 |
17759 |
18936 |
19265 |
19830 |
18482 |
17456 |
16317 |
14297 |
16944 |
| 2002 |
13691 |
15348 |
16897 |
17527 |
18925 |
19914 |
20069 |
19889 |
18619 |
18186 |
16294 |
17749 |
17759 |
| 2003 |
|
16344 |
18031 |
17581 |
18379 |
20222 |
20501 |
20858 |
18946 |
18511 |
16386 |
15954 |
|
| 2004 |
13388 |
15288 |
17913 |
18407 |
18834 |
19806 |
20586 |
20579 |
19283 |
18598 |
17115 |
16227 |
18002 |
| 2005 |
14316 |
16201 |
18197 |
18311 |
18756 |
20575 |
20663 |
20862 |
18835 |
18242 |
17458 |
16153 |
18214 |
| 2006 |
15090 |
16513 |
18286 |
18813 |
19421 |
21427 |
21215 |
21464 |
20198 |
19593 |
18476 |
17058 |
18963 |
| 2007 |
15773 |
17086 |
19302 |
19699 |
20014 |
21130 |
20620 |
21650 |
20202 |
19258 |
18396 |
16162 |
19108 |
| 2008 |
14199 |
15706 |
17741 |
17925 |
18792 |
19205 |
19450 |
19657 |
18325 |
17917 |
16518 |
14551 |
17499 |
| 2009 |
14204 |
15690 |
17613 |
18304 |
19210 |
20618 |
21125 |
20673 |
19961 |
18878 |
17717 |
15730 |
18310 |
| 2010 |
14892 |
16328 |
18241 |
18614 |
19142 |
20486 |
|
|
|
19730 |
|
15801 |
|
| 2011 |
15327 |
16162 |
17995 |
18536 |
18990 |
20564 |
21069 |
21143 |
19575 |
19125 |
17663 |
16796 |
18579 |
| 2012 |
15167 |
16303 |
17635 |
18539 |
19378 |
20912 |
21208 |
21715 |
19452 |
19072 |
18153 |
16673 |
18684 |
| 2013 |
14531 |
16057 |
18494 |
18629 |
19655 |
21352 |
21453 |
21761 |
20374 |
19463 |
18047 |
16589 |
18867 |
| 2014 |
15399 |
15996 |
19145 |
19394 |
20208 |
21978 |
21782 |
21802 |
20368 |
20013 |
17983 |
17555 |
19302 |
| 2015 |
16337 |
18106 |
20371 |
20596 |
21601 |
23739 |
23724 |
23362 |
22371 |
21757 |
20189 |
18210 |
20864 |
| 2016 |
17058 |
18945 |
21495 |
21989 |
23537 |
25145 |
25364 |
25242 |
24086 |
23082 |
22093 |
18274 |
22192 |
| 2017 |
15525 |
18896 |
22156 |
23353 |
24593 |
26672 |
26926 |
27749 |
25142 |
25013 |
23286 |
20998 |
23359 |
| 2018 |
19280 |
20379 |
24117 |
24285 |
24905 |
26633 |
27553 |
27213 |
25873 |
25394 |
24108 |
21468 |
24267 |
| 2019 |
20451 |
20021 |
24522 |
25703 |
26751 |
28586 |
28675 |
29097 |
27930 |
27531 |
25611 |
23816 |
25724 |
| 2020 |
22489 |
23853 |
23408 |
19201 |
24907 |
28353 |
29686 |
30282 |
30619 |
30244 |
26251 |
24934 |
26185 |
| 2021 |
24530 |
24165 |
30582 |
31279 |
32136 |
33967 |
34035 |
31268 |
32102 |
31659 |
31044 |
26610 |
30281 |
| 2022 |
25230 |
22523 |
30464 |
31104 |
32331 |
33212 |
32576 |
32779 |
32266 |
31518 |
28487 |
25339 |
29819 |
| 2023 |
25031 |
26552 |
28970 |
31346 |
33187 |
35048 |
34706 |
34293 |
32760 |
32120 |
30396 |
27666 |
31006 |
| 2024 |
23611 |
27956 |
30244 |
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