Automatic Counter Volumes
| Year | Jan. | Feb. | Mar. | Apr. | May. | Jun. | Jul. | Aug. | Sep. | Oct. | Nov. | Dec. | 24-Hour Annual Avg. |
| 1996 |
|
14881 |
16286 |
17081 |
18873 |
19854 |
|
21123 |
|
17652 |
17824 |
15858 |
|
| 1997 |
14690 |
15248 |
17858 |
|
19788 |
20769 |
21190 |
21863 |
19418 |
18771 |
17704 |
16409 |
|
| 1998 |
14663 |
16365 |
18312 |
19428 |
|
22292 |
21679 |
22475 |
20437 |
19703 |
18172 |
16604 |
|
| 1999 |
15894 |
16241 |
19319 |
19404 |
19993 |
22917 |
22938 |
23706 |
21318 |
20221 |
18521 |
17047 |
19793 |
| 2000 |
15491 |
17694 |
19812 |
19956 |
21114 |
22876 |
23610 |
25022 |
21291 |
20548 |
19047 |
16734 |
20266 |
| 2001 |
15796 |
17533 |
20202 |
20134 |
20781 |
23011 |
23272 |
23848 |
21392 |
20495 |
19373 |
16706 |
20212 |
| 2002 |
15959 |
18571 |
20225 |
20226 |
21971 |
23628 |
23646 |
24251 |
20416 |
20784 |
20230 |
17725 |
20636 |
| 2003 |
16858 |
17871 |
19635 |
19612 |
21200 |
23479 |
23674 |
24302 |
21073 |
20917 |
19124 |
17666 |
20451 |
| 2004 |
15803 |
17484 |
20771 |
20571 |
21450 |
|
|
22345 |
20978 |
20345 |
19222 |
18425 |
|
| 2005 |
16199 |
18320 |
20574 |
20420 |
20909 |
23135 |
23698 |
23232 |
21151 |
20368 |
19361 |
17700 |
20422 |
| 2006 |
16721 |
|
|
|
|
|
|
|
|
|
|
|
|
| 2007 |
|
|
|
|
|
|
24674 |
25684 |
22601 |
22230 |
21266 |
18268 |
|
| 2008 |
16152 |
17134 |
21070 |
19766 |
20931 |
21731 |
21834 |
22537 |
19965 |
19648 |
18788 |
16084 |
|
| 2009 |
15580 |
17460 |
19490 |
19996 |
21317 |
22240 |
23170 |
22852 |
21051 |
20097 |
19194 |
16880 |
19944 |
| 2010 |
15936 |
17662 |
19865 |
20200 |
21055 |
22590 |
23627 |
23602 |
21653 |
20765 |
18360 |
16928 |
20187 |
| 2011 |
16206 |
17475 |
19369 |
19412 |
20689 |
22298 |
23031 |
22838 |
21251 |
20340 |
18472 |
18094 |
19956 |
| 2012 |
15977 |
17776 |
19495 |
19825 |
21156 |
22917 |
23610 |
24263 |
22004 |
21555 |
20265 |
17599 |
20537 |
| 2013 |
|
18383 |
21075 |
20769 |
22418 |
24427 |
24413 |
|
|
|
|
18194 |
|
| 2014 |
17502 |
18292 |
21644 |
21832 |
23126 |
24777 |
25192 |
25435 |
23153 |
22737 |
20158 |
19692 |
21962 |
| 2015 |
18540 |
20646 |
23180 |
22592 |
|
26091 |
26839 |
26261 |
24775 |
23820 |
21956 |
19800 |
|
| 2016 |
18720 |
21096 |
24039 |
24261 |
25846 |
27877 |
|
28191 |
26253 |
25466 |
24229 |
19880 |
|
| 2017 |
16794 |
20656 |
25057 |
25584 |
26982 |
29007 |
29408 |
29097 |
26993 |
26748 |
24869 |
22101 |
25275 |
| 2018 |
20832 |
22174 |
26080 |
26373 |
27198 |
36671 |
30572 |
30072 |
27951 |
27225 |
25260 |
|
26903 |
| 2019 |
22066 |
|
27788 |
27187 |
28325 |
30532 |
31112 |
30750 |
28731 |
28162 |
25450 |
23652 |
27258 |
| 2020 |
20833 |
22989 |
21585 |
16040 |
23714 |
27437 |
28886 |
28941 |
29614 |
27784 |
23957 |
22795 |
24548 |
| 2021 |
22206 |
20933 |
27928 |
28417 |
27645 |
33384 |
33581 |
33170 |
30705 |
28943 |
29024 |
24564 |
28375 |
| 2022 |
22969 |
26147 |
28473 |
29341 |
31352 |
33134 |
32358 |
31994 |
30162 |
28727 |
27265 |
23747 |
28806 |
| 2023 |
23412 |
24799 |
|
29383 |
31719 |
34210 |
34218 |
33558 |
31817 |
31215 |
|
|
|