Automatic Counter Volumes
| Year | Jan. | Feb. | Mar. | Apr. | May. | Jun. | Jul. | Aug. | Sep. | Oct. | Nov. | Dec. | 24-Hour Annual Avg. |
| 1990 |
8475 |
9200 |
10698 |
11058 |
11560 |
12767 |
12902 |
13493 |
11703 |
10866 |
10554 |
8874 |
11022 |
| 1991 |
8741 |
11714 |
13588 |
10993 |
11485 |
13152 |
13215 |
13997 |
12139 |
11737 |
10736 |
10454 |
11831 |
| 1992 |
9336 |
10565 |
11545 |
11931 |
12615 |
14050 |
14103 |
14500 |
13056 |
12619 |
11313 |
10342 |
12202 |
| 1993 |
9080 |
10354 |
11671 |
12905 |
14522 |
14076 |
15114 |
15294 |
13494 |
12836 |
12011 |
11393 |
12744 |
| 1994 |
10394 |
10925 |
13116 |
13251 |
13576 |
14645 |
15290 |
16478 |
14153 |
13878 |
12157 |
11590 |
13304 |
| 1995 |
10973 |
11825 |
13207 |
13390 |
13449 |
|
16969 |
16603 |
14836 |
13860 |
13240 |
11932 |
|
| 1996 |
10469 |
12331 |
14284 |
14590 |
15197 |
16141 |
16652 |
17132 |
15238 |
14514 |
13815 |
12650 |
14418 |
| 1997 |
11847 |
13182 |
14806 |
14668 |
14819 |
16458 |
16838 |
|
15823 |
14818 |
14539 |
13918 |
|
| 1998 |
12547 |
13896 |
15214 |
15807 |
16308 |
17830 |
18053 |
18698 |
16741 |
16027 |
15574 |
14375 |
15923 |
| 1999 |
13319 |
14139 |
16219 |
16202 |
16295 |
17380 |
18349 |
19603 |
17150 |
16648 |
16186 |
14977 |
16372 |
| 2000 |
13242 |
14923 |
16600 |
16831 |
17393 |
18584 |
19093 |
19912 |
17528 |
16695 |
15961 |
15085 |
16821 |
| 2001 |
13822 |
14845 |
16988 |
16287 |
17946 |
19099 |
19356 |
19864 |
18228 |
17247 |
16727 |
15255 |
17139 |
| 2002 |
14528 |
|
|
17156 |
19046 |
20059 |
|
20867 |
18545 |
18049 |
17249 |
16713 |
|
| 2003 |
15476 |
16138 |
16709 |
18115 |
18804 |
|
20514 |
21493 |
19008 |
18275 |
17099 |
16213 |
|
| 2004 |
13460 |
16416 |
18007 |
18483 |
18606 |
19400 |
20374 |
20918 |
|
|
18032 |
16535 |
|
| 2005 |
14746 |
16424 |
18376 |
18305 |
18634 |
20306 |
20883 |
20675 |
18691 |
17821 |
17793 |
16013 |
18222 |
| 2006 |
15055 |
16566 |
18433 |
19095 |
19240 |
20004 |
20498 |
20894 |
19286 |
18413 |
18016 |
16600 |
18508 |
| 2007 |
15273 |
|
18529 |
19455 |
19708 |
20473 |
20812 |
21490 |
19277 |
18680 |
18365 |
16334 |
|
| 2008 |
13797 |
|
18016 |
17979 |
18682 |
19235 |
19587 |
19972 |
17941 |
17592 |
17397 |
15279 |
|
| 2009 |
13602 |
14292 |
17438 |
18598 |
19328 |
19705 |
20577 |
20597 |
19270 |
18049 |
17598 |
15322 |
|
| 2010 |
14966 |
16530 |
18261 |
18448 |
|
20510 |
21066 |
20942 |
19085 |
18125 |
16731 |
17207 |
|
| 2011 |
14957 |
16353 |
18026 |
18155 |
18466 |
19766 |
20364 |
19813 |
18644 |
17575 |
17362 |
16577 |
18005 |
| 2012 |
14553 |
16361 |
17867 |
18379 |
18876 |
20290 |
20620 |
21182 |
19142 |
18754 |
18070 |
16703 |
18400 |
| 2013 |
14587 |
16195 |
18499 |
18558 |
19521 |
20525 |
21114 |
21583 |
19392 |
19056 |
18112 |
16975 |
18676 |
| 2014 |
15841 |
16640 |
19574 |
19731 |
20447 |
21933 |
22220 |
22479 |
20521 |
20077 |
18761 |
18147 |
19698 |
| 2015 |
16812 |
18791 |
20541 |
21035 |
22029 |
23858 |
24114 |
23808 |
22235 |
21433 |
19753 |
18372 |
21065 |
| 2016 |
17157 |
19482 |
21090 |
21630 |
23301 |
24946 |
25466 |
25241 |
23170 |
22006 |
21613 |
18303 |
21951 |
| 2017 |
15477 |
18697 |
22345 |
23258 |
24153 |
25394 |
25725 |
24466 |
21785 |
|
21770 |
19697 |
22045 |
| 2018 |
18535 |
19701 |
23351 |
23094 |
22734 |
24642 |
25826 |
25581 |
23825 |
22535 |
22214 |
19980 |
22668 |
| 2019 |
18926 |
18377 |
22152 |
23047 |
24515 |
26202 |
26724 |
26213 |
24581 |
23873 |
22459 |
20966 |
23170 |
| 2020 |
19022 |
20587 |
20355 |
15952 |
20753 |
24348 |
25211 |
25660 |
24943 |
23873 |
21268 |
20372 |
21862 |
| 2021 |
19890 |
20019 |
24334 |
25159 |
26274 |
28404 |
28821 |
28075 |
25951 |
25134 |
24894 |
21779 |
24894 |
| 2022 |
19952 |
22361 |
25035 |
25301 |
26518 |
27810 |
27202 |
27367 |
26000 |
25572 |
23777 |
21001 |
24823 |
| 2023 |
20318 |
21500 |
24016 |
25379 |
27229 |
28672 |
28595 |
28126 |
|
|
|
|
|