Automatic Counter Volumes
| Year | Jan. | Feb. | Mar. | Apr. | May. | Jun. | Jul. | Aug. | Sep. | Oct. | Nov. | Dec. | 24-Hour Annual Avg. |
| 1990 |
26181 |
27752 |
27348 |
34257 |
34546 |
36025 |
34288 |
34738 |
33364 |
31946 |
29233 |
29967 |
31652 |
| 1991 |
31139 |
33953 |
33147 |
35501 |
35501 |
41827 |
41125 |
41536 |
32408 |
33330 |
34465 |
31100 |
35425 |
| 1992 |
33226 |
36229 |
36034 |
37990 |
36877 |
38985 |
37316 |
38650 |
40672 |
40827 |
37342 |
37889 |
37769 |
| 1993 |
35617 |
39770 |
41329 |
43824 |
42124 |
43224 |
40766 |
41723 |
43182 |
42037 |
39886 |
39736 |
41097 |
| 1994 |
38886 |
41477 |
43797 |
44046 |
43447 |
45638 |
41539 |
43807 |
44564 |
42754 |
40941 |
40434 |
42607 |
| 1995 |
40524 |
42845 |
43397 |
45321 |
44273 |
45444 |
43186 |
44299 |
44561 |
44145 |
41143 |
40568 |
43309 |
| 1996 |
40739 |
41659 |
|
45617 |
47904 |
47711 |
42650 |
44504 |
44729 |
43261 |
41145 |
39800 |
|
| 1997 |
40623 |
43746 |
43994 |
46542 |
45779 |
46791 |
44600 |
47453 |
46587 |
45926 |
43762 |
42472 |
44856 |
| 1998 |
41667 |
45462 |
45806 |
47568 |
46193 |
46874 |
44169 |
44730 |
|
45911 |
40989 |
42089 |
|
| 1999 |
42264 |
44064 |
45208 |
47339 |
46747 |
47501 |
43696 |
44809 |
45125 |
45264 |
42840 |
41425 |
44690 |
| 2000 |
41527 |
44126 |
45064 |
46479 |
45212 |
46153 |
43262 |
44026 |
42993 |
41657 |
38182 |
37167 |
42987 |
| 2001 |
36813 |
40005 |
41007 |
42146 |
32146 |
30325 |
28293 |
28826 |
27203 |
27006 |
24770 |
23078 |
31802 |
| 2002 |
23817 |
25600 |
25820 |
30592 |
29873 |
28861 |
27320 |
28660 |
29098 |
29489 |
26879 |
25876 |
27657 |
| 2003 |
26387 |
27873 |
27429 |
29727 |
29052 |
29022 |
26640 |
27354 |
29095 |
28856 |
26992 |
25906 |
27861 |
| 2004 |
26204 |
27514 |
27541 |
27441 |
26018 |
26016 |
25278 |
26612 |
27857 |
25785 |
24690 |
23965 |
26243 |
| 2005 |
23949 |
25717 |
26077 |
27432 |
26627 |
25761 |
24465 |
27200 |
28137 |
|
24544 |
24558 |
|
| 2006 |
24926 |
26229 |
27046 |
27678 |
27328 |
27176 |
24990 |
27512 |
27671 |
27025 |
25757 |
24315 |
26471 |
| 2007 |
25408 |
26446 |
26883 |
27486 |
26777 |
26345 |
24937 |
26769 |
26384 |
26519 |
25063 |
23033 |
26004 |
| 2008 |
23123 |
25832 |
24915 |
26807 |
26369 |
24744 |
23779 |
24895 |
25542 |
25697 |
23672 |
23027 |
24867 |
| 2009 |
22695 |
24712 |
24060 |
25828 |
24768 |
24682 |
24189 |
24623 |
25341 |
25022 |
23222 |
22745 |
24324 |
| 2010 |
21722 |
23868 |
24701 |
24984 |
24559 |
25118 |
24393 |
25361 |
27109 |
25859 |
23982 |
22948 |
24550 |
| 2011 |
23089 |
24890 |
24897 |
25888 |
26001 |
25707 |
23688 |
25053 |
26125 |
26384 |
24035 |
22938 |
24891 |
| 2012 |
22764 |
24519 |
24626 |
25695 |
24971 |
24703 |
23388 |
24946 |
25708 |
26042 |
24675 |
23325 |
24614 |
| 2013 |
22513 |
25150 |
25260 |
26418 |
25929 |
25472 |
24253 |
25395 |
26433 |
26392 |
24707 |
23255 |
25098 |
| 2014 |
23159 |
26462 |
25813 |
27187 |
26544 |
27920 |
26245 |
27842 |
28749 |
28916 |
26038 |
25564 |
26703 |
| 2015 |
25662 |
28047 |
28097 |
29135 |
28355 |
28014 |
27717 |
28182 |
29377 |
|
|
|
|
| 2016 |
|
|
|
|
|
|
|
|
0 |
25002 |
23622 |
21767 |
|
| 2017 |
21518 |
24578 |
24591 |
25287 |
26578 |
26474 |
24464 |
26737 |
27138 |
26481 |
25151 |
23581 |
25215 |
| 2018 |
24628 |
25873 |
26701 |
27800 |
26575 |
26781 |
26608 |
28624 |
29199 |
29475 |
27952 |
25328 |
27129 |
| 2019 |
26566 |
27721 |
28936 |
29608 |
28591 |
28873 |
28103 |
28641 |
29991 |
29815 |
29143 |
27128 |
28593 |
| 2020 |
26737 |
28852 |
23262 |
16170 |
20513 |
22847 |
22538 |
24745 |
25126 |
25339 |
22734 |
21358 |
23352 |
| 2021 |
22975 |
24359 |
26719 |
26940 |
27238 |
27894 |
28916 |
28827 |
29167 |
29127 |
26901 |
28008 |
27256 |
| 2022 |
25704 |
27762 |
28141 |
29507 |
28259 |
27518 |
26848 |
29005 |
29661 |
29426 |
26189 |
24561 |
27715 |
| 2023 |
26591 |
28014 |
27569 |
29658 |
28677 |
27789 |
26286 |
28951 |
29687 |
30031 |
|
|
|