Automatic Counter Volumes
| Year | Jan. | Feb. | Mar. | Apr. | May. | Jun. | Jul. | Aug. | Sep. | Oct. | Nov. | Dec. | 24-Hour Annual Avg. |
| 1990 |
9836 |
10712 |
12600 |
13064 |
13584 |
15414 |
15733 |
16012 |
13913 |
13006 |
12379 |
9682 |
13006 |
| 1991 |
9460 |
11644 |
12755 |
12941 |
13329 |
16007 |
16646 |
17212 |
14960 |
13913 |
12835 |
13092 |
13745 |
| 1992 |
11233 |
12436 |
14430 |
14317 |
15116 |
18139 |
17437 |
18014 |
16200 |
15771 |
13787 |
12103 |
14962 |
| 1993 |
10407 |
11912 |
14175 |
15246 |
16433 |
19720 |
18734 |
19190 |
16990 |
16348 |
14319 |
13459 |
15597 |
| 1994 |
11929 |
12771 |
15395 |
15731 |
16847 |
18477 |
19194 |
19447 |
17482 |
16961 |
14488 |
13527 |
16042 |
| 1995 |
13122 |
14177 |
15980 |
16247 |
17277 |
19262 |
19582 |
19973 |
17967 |
17309 |
15986 |
14427 |
16776 |
| 1996 |
12671 |
14215 |
16794 |
17003 |
18313 |
19417 |
20313 |
|
18880 |
18220 |
16917 |
14767 |
|
| 1997 |
13735 |
14863 |
17066 |
16966 |
17800 |
|
|
|
|
|
|
16143 |
|
| 1998 |
14768 |
16261 |
18158 |
18398 |
19139 |
21811 |
21505 |
21430 |
20169 |
19279 |
17960 |
16467 |
18779 |
| 1999 |
15930 |
16275 |
19004 |
18963 |
20146 |
22412 |
22968 |
23192 |
20952 |
20275 |
19076 |
17050 |
19687 |
| 2000 |
15288 |
17292 |
19465 |
19594 |
20660 |
22564 |
23111 |
23735 |
20859 |
19800 |
18121 |
16953 |
19787 |
| 2001 |
15542 |
17169 |
19935 |
19866 |
21134 |
22760 |
22975 |
23593 |
21538 |
20963 |
19686 |
16790 |
20163 |
| 2002 |
16021 |
18624 |
20640 |
20296 |
22092 |
23808 |
23683 |
24470 |
21834 |
21619 |
19702 |
18453 |
20937 |
| 2003 |
16778 |
17989 |
19684 |
19677 |
21290 |
23617 |
23594 |
24436 |
21741 |
21319 |
19224 |
17822 |
20598 |
| 2004 |
|
17277 |
21203 |
20999 |
21748 |
23558 |
23970 |
23986 |
21679 |
21250 |
19613 |
18544 |
|
| 2005 |
16281 |
18411 |
20741 |
20569 |
21115 |
23309 |
23888 |
23488 |
21457 |
20490 |
19502 |
18021 |
20606 |
| 2006 |
16685 |
18635 |
20676 |
21320 |
21987 |
23978 |
23930 |
24210 |
22678 |
21925 |
20871 |
19188 |
21340 |
| 2007 |
17869 |
19469 |
21948 |
21804 |
22751 |
24307 |
24460 |
25197 |
23012 |
22585 |
|
|
|
| 2008 |
|
|
|
|
21520 |
22286 |
22413 |
23181 |
20393 |
19949 |
19243 |
16419 |
|
| 2009 |
15911 |
17801 |
19940 |
20500 |
21955 |
23095 |
24001 |
23590 |
22873 |
20743 |
19865 |
17616 |
20658 |
| 2010 |
16681 |
18338 |
20481 |
20663 |
21636 |
23367 |
24567 |
24426 |
22302 |
21363 |
18861 |
17612 |
20858 |
| 2011 |
16821 |
17936 |
19946 |
20165 |
21277 |
23129 |
24028 |
23731 |
22082 |
21150 |
19847 |
18814 |
20744 |
| 2012 |
16852 |
18526 |
20175 |
20949 |
22313 |
24181 |
24588 |
24802 |
22402 |
22083 |
20622 |
18755 |
21354 |
| 2013 |
15989 |
18441 |
21411 |
21062 |
22822 |
24939 |
24867 |
25444 |
22718 |
22220 |
20510 |
18913 |
21611 |
| 2014 |
17711 |
18546 |
21779 |
21968 |
23214 |
25139 |
24883 |
24244 |
23061 |
22544 |
20925 |
19945 |
21997 |
| 2015 |
18922 |
20878 |
23193 |
22906 |
24286 |
26603 |
26848 |
26036 |
24826 |
23754 |
21886 |
19895 |
23336 |
| 2016 |
18985 |
21416 |
24501 |
24601 |
26322 |
28720 |
29122 |
28731 |
26733 |
25946 |
24617 |
19914 |
24967 |
| 2017 |
17299 |
21201 |
26860 |
26313 |
27822 |
30127 |
30588 |
29959 |
27665 |
27377 |
25433 |
22681 |
26110 |
| 2018 |
21482 |
22944 |
26233 |
27037 |
28724 |
31441 |
31143 |
30616 |
28555 |
27659 |
26360 |
22673 |
27072 |
| 2019 |
21998 |
21467 |
26969 |
28023 |
29252 |
31762 |
32624 |
31522 |
29648 |
28874 |
26307 |
24218 |
27722 |
| 2020 |
21856 |
23945 |
23098 |
17684 |
24287 |
28801 |
30036 |
30308 |
30557 |
28852 |
24804 |
23750 |
25665 |
| 2021 |
23062 |
22943 |
28961 |
30199 |
32110 |
34836 |
35104 |
34094 |
32232 |
31281 |
30145 |
25790 |
30063 |
| 2022 |
23841 |
26920 |
29923 |
30227 |
32021 |
33962 |
33251 |
32870 |
31796 |
31146 |
27959 |
24307 |
29852 |
| 2023 |
24020 |
25697 |
27918 |
29509 |
32310 |
34532 |
34694 |
34380 |
32826 |
32268 |
30246 |
26573 |
30414 |
| 2024 |
22443 |
26920 |
29624 |
32323 |
34804 |
36650 |
35943 |
|
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