Automatic Counter Volumes
| Year | Jan. | Feb. | Mar. | Apr. | May. | Jun. | Jul. | Aug. | Sep. | Oct. | Nov. | Dec. | 24-Hour Annual Avg. |
| 1990 |
6223 |
6778 |
8237 |
8511 |
9034 |
10276 |
10438 |
10835 |
9068 |
8156 |
8018 |
6335 |
8501 |
| 1991 |
6054 |
7193 |
8564 |
8410 |
9100 |
10319 |
10513 |
11356 |
9390 |
8844 |
8042 |
7753 |
8805 |
| 1992 |
7458 |
8150 |
9012 |
9162 |
9682 |
11191 |
11378 |
11346 |
10232 |
9292 |
8562 |
7377 |
9432 |
| 1993 |
6394 |
7259 |
8916 |
9373 |
9448 |
11865 |
12202 |
12404 |
10673 |
9896 |
8524 |
7840 |
9579 |
| 1994 |
7745 |
8398 |
10285 |
10645 |
11244 |
12312 |
12566 |
12441 |
10474 |
9723 |
9017 |
8338 |
10277 |
| 1995 |
7870 |
8469 |
9982 |
|
|
|
|
|
|
|
9750 |
8670 |
|
| 1996 |
7719 |
8402 |
10321 |
10461 |
11351 |
12270 |
12722 |
13195 |
11360 |
10599 |
10184 |
8996 |
10632 |
| 1997 |
8241 |
9154 |
10900 |
10801 |
11669 |
12781 |
13353 |
13557 |
11931 |
11233 |
11000 |
9916 |
11211 |
| 1998 |
8821 |
9912 |
11257 |
11517 |
12350 |
13977 |
14278 |
14595 |
12811 |
12027 |
11820 |
10324 |
11974 |
| 1999 |
9800 |
10385 |
12311 |
12275 |
12989 |
14391 |
14974 |
15376 |
13329 |
12486 |
12407 |
10817 |
12628 |
| 2000 |
9648 |
10838 |
12539 |
12502 |
13212 |
14434 |
15104 |
15608 |
13285 |
12533 |
11821 |
10686 |
12684 |
| 2001 |
9714 |
10642 |
12802 |
12687 |
13535 |
14575 |
14955 |
15463 |
13652 |
12695 |
12774 |
10475 |
12831 |
| 2002 |
9982 |
11662 |
13411 |
12854 |
14104 |
15525 |
15585 |
16180 |
13788 |
13217 |
12556 |
12079 |
13412 |
| 2003 |
10733 |
11284 |
12667 |
12917 |
14156 |
15314 |
15960 |
17105 |
14253 |
13570 |
12368 |
|
|
| 2004 |
10317 |
9740 |
13541 |
13647 |
14085 |
15057 |
15838 |
15810 |
14010 |
13344 |
12968 |
11667 |
13335 |
| 2005 |
10282 |
11735 |
13781 |
13431 |
13985 |
15455 |
16330 |
16504 |
13695 |
13205 |
13107 |
11784 |
13608 |
| 2006 |
10825 |
11922 |
13994 |
14449 |
|
16318 |
|
17278 |
15761 |
14077 |
14797 |
12245 |
|
| 2007 |
11218 |
12319 |
14425 |
14323 |
14586 |
18095 |
|
|
14610 |
14036 |
13844 |
11721 |
|
| 2008 |
10102 |
11406 |
13699 |
13250 |
13556 |
14618 |
|
14777 |
|
|
|
10288 |
|
| 2009 |
10309 |
11542 |
13647 |
13784 |
14699 |
15271 |
|
16482 |
14533 |
13740 |
|
11410 |
|
| 2010 |
10762 |
10697 |
14199 |
13841 |
14494 |
|
|
16756 |
15040 |
14210 |
12778 |
12143 |
|
| 2011 |
11045 |
12053 |
13988 |
14041 |
14839 |
16568 |
|
|
|
|
|
|
|
| 2012 |
|
|
|
|
|
|
17010 |
17047 |
15059 |
14580 |
14116 |
12575 |
|
| 2013 |
10848 |
12029 |
14652 |
14375 |
15398 |
16754 |
17307 |
17358 |
14977 |
14605 |
13750 |
12098 |
14513 |
| 2014 |
11493 |
12224 |
15102 |
15012 |
15742 |
17255 |
17739 |
17716 |
15747 |
15345 |
14265 |
13594 |
15103 |
| 2015 |
12657 |
13889 |
16158 |
15655 |
16890 |
18570 |
19077 |
18481 |
16890 |
16212 |
15303 |
13661 |
16120 |
| 2016 |
12720 |
14308 |
17024 |
16693 |
17944 |
19658 |
20236 |
19663 |
17922 |
17126 |
16575 |
13464 |
16945 |
| 2017 |
11463 |
13743 |
17662 |
17993 |
18796 |
20373 |
20807 |
20195 |
18159 |
17756 |
16986 |
14871 |
17400 |
| 2018 |
13701 |
14839 |
17622 |
18072 |
19098 |
21006 |
21531 |
21121 |
19179 |
18531 |
17975 |
15311 |
18166 |
| 2019 |
14400 |
14218 |
18483 |
18745 |
19336 |
21004 |
21974 |
21030 |
19484 |
18760 |
17364 |
16056 |
18404 |
| 2020 |
14153 |
15331 |
15515 |
11566 |
14734 |
19287 |
19955 |
20230 |
19746 |
18723 |
15877 |
15465 |
16715 |
| 2021 |
14980 |
14863 |
19132 |
19464 |
20745 |
22630 |
22959 |
22580 |
20911 |
20077 |
19913 |
17459 |
19643 |
| 2022 |
15234 |
17246 |
19986 |
20135 |
21389 |
22872 |
22559 |
22297 |
21071 |
20276 |
18885 |
16253 |
19850 |
| 2023 |
15375 |
16380 |
19149 |
19804 |
21652 |
23643 |
23444 |
22591 |
20993 |
20347 |
|
|
|