Automatic Counter Volumes
| Year | Jan. | Feb. | Mar. | Apr. | May. | Jun. | Jul. | Aug. | Sep. | Oct. | Nov. | Dec. | 24-Hour Annual Avg. |
| 1991 |
|
|
|
|
|
|
|
|
|
|
|
12413 |
|
| 1992 |
11682 |
12696 |
13687 |
14285 |
14027 |
14774 |
15042 |
15295 |
15069 |
14422 |
12943 |
12179 |
13881 |
| 1993 |
10982 |
12463 |
13460 |
14069 |
14826 |
15797 |
16296 |
16571 |
16476 |
15640 |
14329 |
13945 |
14582 |
| 1994 |
13611 |
13886 |
16079 |
16304 |
16267 |
17230 |
17515 |
17883 |
17804 |
16578 |
15528 |
14927 |
16146 |
| 1995 |
14204 |
15562 |
16457 |
16762 |
16808 |
17761 |
17676 |
18194 |
17765 |
17561 |
16365 |
15461 |
16715 |
| 1996 |
13752 |
16358 |
17372 |
17533 |
17287 |
18412 |
18326 |
18717 |
|
17503 |
16812 |
14998 |
|
| 1997 |
14627 |
16595 |
17552 |
18010 |
17683 |
18278 |
18465 |
19880 |
19365 |
18623 |
18105 |
17200 |
17865 |
| 1998 |
16005 |
17598 |
18650 |
19731 |
19391 |
20386 |
20368 |
20847 |
20036 |
19543 |
18704 |
17581 |
19070 |
| 1999 |
16331 |
17332 |
19216 |
19421 |
20044 |
21015 |
21464 |
22108 |
20428 |
19596 |
19092 |
18176 |
19519 |
| 2000 |
16966 |
18640 |
19735 |
19701 |
20310 |
21501 |
21470 |
23228 |
22064 |
21543 |
18999 |
18981 |
20262 |
| 2001 |
17337 |
19019 |
20533 |
21313 |
21506 |
22589 |
22068 |
22939 |
21763 |
21474 |
20367 |
17992 |
20742 |
| 2002 |
17675 |
19602 |
20624 |
19609 |
19339 |
19272 |
21432 |
23810 |
23044 |
21859 |
20915 |
20324 |
20625 |
| 2003 |
19253 |
20177 |
20935 |
22098 |
22716 |
23061 |
22989 |
23770 |
23671 |
22910 |
20974 |
19897 |
21871 |
| 2004 |
18180 |
19400 |
21956 |
22843 |
22169 |
23232 |
23154 |
23782 |
23355 |
22248 |
21459 |
20681 |
21872 |
| 2005 |
18803 |
20900 |
22003 |
22839 |
22036 |
23262 |
23736 |
24738 |
22981 |
22082 |
21266 |
20512 |
22097 |
| 2006 |
19033 |
20049 |
19443 |
22399 |
22330 |
22967 |
22251 |
22492 |
21828 |
22380 |
21507 |
20745 |
21452 |
| 2007 |
19394 |
20180 |
23332 |
23966 |
22222 |
|
|
23553 |
23219 |
22747 |
22329 |
19894 |
|
| 2008 |
18909 |
20294 |
21741 |
22699 |
22473 |
22718 |
22831 |
22623 |
23091 |
22437 |
21115 |
19430 |
21697 |
| 2009 |
19559 |
|
|
|
|
|
|
|
|
|
|
|
|
| 2010 |
|
|
|
|
|
|
|
|
|
|
|
|
|
| 2011 |
|
|
|
22661 |
22548 |
23526 |
23487 |
24274 |
23640 |
23024 |
21784 |
21100 |
22792 |
| 2012 |
20102 |
21311 |
21984 |
23576 |
23539 |
23992 |
24298 |
24947 |
24362 |
23779 |
22589 |
20961 |
22953 |
| 2013 |
19149 |
21348 |
22438 |
21987 |
22553 |
23059 |
23273 |
23674 |
22718 |
22010 |
21487 |
20443 |
22012 |
| 2014 |
19884 |
21054 |
22747 |
23997 |
24158 |
24938 |
25109 |
25760 |
25860 |
25716 |
23156 |
22928 |
23776 |
| 2015 |
21991 |
24419 |
25471 |
26260 |
26176 |
27267 |
26606 |
27184 |
26954 |
26142 |
24277 |
22875 |
25468 |
| 2016 |
22306 |
25157 |
26355 |
28267 |
28489 |
29774 |
29417 |
29655 |
28876 |
28014 |
26680 |
22902 |
27158 |
| 2017 |
21332 |
24564 |
27273 |
28619 |
29071 |
29448 |
28971 |
29202 |
28097 |
27703 |
26704 |
24753 |
27145 |
| 2018 |
24491 |
25503 |
26936 |
28709 |
29128 |
30905 |
30965 |
31775 |
30799 |
29765 |
27853 |
25177 |
28501 |
| 2019 |
24917 |
25179 |
28209 |
29833 |
29659 |
30954 |
30405 |
31347 |
30893 |
29123 |
27731 |
24308 |
28546 |
| 2020 |
22575 |
24109 |
21701 |
17449 |
22329 |
25767 |
26620 |
26951 |
26461 |
25136 |
22508 |
21755 |
23613 |
| 2021 |
22111 |
22353 |
25585 |
27027 |
27430 |
29217 |
29305 |
28594 |
28291 |
27111 |
25612 |
24979 |
26468 |
| 2022 |
21788 |
23842 |
25650 |
26406 |
27510 |
28933 |
28125 |
28825 |
22444 |
25550 |
23410 |
21853 |
25361 |
| 2023 |
22201 |
|
|
|
|
|
|
|
|
|
|
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