Automatic Counter Volumes
| Year | Jan. | Feb. | Mar. | Apr. | May. | Jun. | Jul. | Aug. | Sep. | Oct. | Nov. | Dec. | 24-Hour Annual Avg. |
| 1990 |
32888 |
34823 |
31391 |
34363 |
26378 |
35681 |
34029 |
35354 |
33192 |
34248 |
28814 |
27995 |
32404 |
| 1991 |
29739 |
32228 |
31975 |
33663 |
32584 |
31900 |
30790 |
30785 |
31057 |
31956 |
28560 |
28514 |
31135 |
| 1992 |
29108 |
23271 |
13339 |
13154 |
12838 |
18239 |
17692 |
17692 |
14698 |
14762 |
14007 |
14606 |
16983 |
| 1993 |
13916 |
14871 |
15240 |
15602 |
15092 |
16163 |
15128 |
15585 |
15940 |
16056 |
14983 |
15003 |
15298 |
| 1994 |
14520 |
15334 |
16110 |
15725 |
15451 |
16433 |
14554 |
14994 |
18142 |
17797 |
17371 |
14500 |
15905 |
| 1995 |
14279 |
14795 |
14930 |
15181 |
15065 |
15858 |
14588 |
14975 |
14555 |
14945 |
14376 |
14254 |
14817 |
| 1996 |
13931 |
14911 |
15421 |
15428 |
15430 |
16447 |
15020 |
15486 |
15027 |
14577 |
15449 |
|
|
| 1997 |
12539 |
13283 |
13769 |
13885 |
13724 |
14576 |
13114 |
13486 |
15578 |
15728 |
12694 |
12726 |
13759 |
| 1998 |
12454 |
13385 |
13536 |
13260 |
12711 |
13427 |
12048 |
12335 |
12076 |
11872 |
11175 |
11160 |
12453 |
| 1999 |
11057 |
11409 |
14887 |
15524 |
15208 |
15555 |
14061 |
14206 |
13831 |
13980 |
13230 |
13348 |
13858 |
| 2000 |
13485 |
14133 |
14162 |
14073 |
13875 |
14641 |
13568 |
13539 |
13450 |
13663 |
12922 |
13121 |
13719 |
| 2001 |
11530 |
12182 |
12334 |
12546 |
12362 |
12796 |
12200 |
12420 |
11561 |
11528 |
11255 |
10808 |
11960 |
| 2002 |
11002 |
11387 |
11283 |
11842 |
11626 |
11800 |
11369 |
11548 |
11121 |
11565 |
10954 |
10770 |
11356 |
| 2003 |
10707 |
10940 |
10720 |
11231 |
11056 |
11387 |
10682 |
10673 |
10844 |
10960 |
9940 |
10314 |
10788 |
| 2004 |
9995 |
10600 |
11085 |
11083 |
10712 |
10953 |
10953 |
10917 |
10756 |
10513 |
10257 |
10402 |
10686 |
| 2005 |
10061 |
10639 |
11000 |
11002 |
10815 |
|
|
13059 |
12611 |
12451 |
12087 |
12100 |
|
| 2006 |
12084 |
12710 |
12961 |
12744 |
13000 |
13333 |
12172 |
12743 |
12764 |
12763 |
12098 |
11735 |
12592 |
| 2007 |
12248 |
12650 |
12927 |
12785 |
12776 |
12781 |
12270 |
12785 |
12336 |
12825 |
12272 |
11753 |
12534 |
| 2008 |
11997 |
12562 |
12290 |
12654 |
12409 |
12235 |
11968 |
11804 |
12011 |
12631 |
11521 |
11583 |
12139 |
| 2009 |
11470 |
12274 |
11996 |
12382 |
11938 |
12514 |
12093 |
11983 |
12657 |
11972 |
11199 |
11356 |
11986 |
| 2010 |
11208 |
12049 |
12209 |
12107 |
11705 |
12119 |
11737 |
11883 |
12109 |
11761 |
11304 |
11573 |
11814 |
| 2011 |
11531 |
11885 |
12107 |
12184 |
12011 |
12170 |
11779 |
12198 |
11936 |
12095 |
11372 |
11582 |
11904 |
| 2012 |
11512 |
12156 |
12249 |
12494 |
12343 |
12340 |
11770 |
12170 |
12230 |
12782 |
12294 |
11969 |
12192 |
| 2013 |
11857 |
13221 |
13431 |
13283 |
12043 |
11946 |
11320 |
11709 |
11622 |
11751 |
11124 |
10880 |
12016 |
| 2014 |
10934 |
11518 |
11849 |
12276 |
12051 |
12167 |
11742 |
12172 |
11846 |
12112 |
11036 |
11283 |
11749 |
| 2015 |
11503 |
12243 |
12332 |
12461 |
12389 |
12792 |
12558 |
12535 |
12530 |
12694 |
10937 |
11023 |
12167 |
| 2016 |
11298 |
11789 |
11888 |
12660 |
12393 |
12868 |
12241 |
0 |
12663 |
12876 |
12203 |
11593 |
12285 |
| 2017 |
10944 |
12568 |
13234 |
13532 |
13647 |
13840 |
13010 |
13366 |
13445 |
13239 |
12553 |
12450 |
12986 |
| 2018 |
12550 |
13414 |
13980 |
14969 |
14853 |
15240 |
14468 |
14741 |
14131 |
14149 |
13224 |
12624 |
14029 |
| 2019 |
12818 |
13067 |
13827 |
14286 |
14101 |
14815 |
13794 |
14375 |
13845 |
13685 |
12979 |
12523 |
13676 |
| 2020 |
12672 |
13373 |
10553 |
7385 |
9661 |
11205 |
10906 |
11137 |
10940 |
10983 |
9745 |
9542 |
10675 |
| 2021 |
9689 |
10184 |
11119 |
11807 |
11914 |
12514 |
11771 |
11884 |
11311 |
11384 |
10340 |
10994 |
11243 |
| 2022 |
9734 |
10561 |
11025 |
11450 |
11494 |
11615 |
11334 |
11779 |
11483 |
11228 |
10203 |
10004 |
10992 |
| 2023 |
10224 |
10762 |
10759 |
11776 |
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