Automatic Counter Volumes
| Year | Jan. | Feb. | Mar. | Apr. | May. | Jun. | Jul. | Aug. | Sep. | Oct. | Nov. | Dec. | 24-Hour Annual Avg. |
| 1998 |
|
|
|
|
|
|
|
|
|
|
17491 |
14236 |
|
| 1999 |
13448 |
14312 |
16826 |
17299 |
17688 |
19322 |
21452 |
21445 |
20658 |
16139 |
15300 |
13810 |
17308 |
| 2000 |
13863 |
14883 |
16581 |
17052 |
17626 |
19440 |
21314 |
21400 |
18851 |
17530 |
15589 |
14953 |
17424 |
| 2001 |
13832 |
14927 |
16526 |
17449 |
17360 |
18759 |
20558 |
20641 |
18592 |
17300 |
16687 |
14515 |
17262 |
| 2002 |
13774 |
15365 |
17070 |
17664 |
18409 |
20023 |
21390 |
21607 |
19398 |
18069 |
17074 |
16367 |
18018 |
| 2003 |
15219 |
15993 |
17228 |
18317 |
19056 |
20461 |
22085 |
22467 |
20089 |
18960 |
17140 |
16004 |
18585 |
| 2004 |
14615 |
15687 |
18185 |
19467 |
19020 |
20979 |
22876 |
21723 |
20798 |
18736 |
17667 |
16833 |
18882 |
| 2005 |
14309 |
16701 |
18532 |
18875 |
18913 |
21015 |
22354 |
22080 |
19619 |
17820 |
17165 |
16164 |
18629 |
| 2006 |
14946 |
16498 |
18054 |
19026 |
19167 |
21077 |
22299 |
21900 |
21778 |
16127 |
|
16076 |
|
| 2007 |
15485 |
17249 |
19327 |
19787 |
19758 |
21878 |
23151 |
22900 |
21628 |
19623 |
19043 |
16437 |
19689 |
| 2008 |
15622 |
15983 |
18270 |
19110 |
19368 |
20151 |
21702 |
21352 |
20317 |
18628 |
17770 |
15625 |
18658 |
| 2009 |
15551 |
16868 |
18117 |
19943 |
20387 |
22288 |
24051 |
22313 |
22940 |
19857 |
18564 |
17307 |
19849 |
| 2010 |
15849 |
17446 |
19088 |
20382 |
20063 |
21977 |
24628 |
|
22138 |
20095 |
17181 |
17012 |
|
| 2011 |
16063 |
17061 |
18407 |
20145 |
19974 |
21707 |
23575 |
22738 |
21984 |
19806 |
18282 |
17601 |
19779 |
| 2012 |
16198 |
17162 |
18632 |
20147 |
19746 |
21700 |
23691 |
23244 |
21999 |
19926 |
18490 |
17456 |
19866 |
| 2013 |
15328 |
16993 |
19328 |
20477 |
20644 |
22344 |
24261 |
23361 |
21927 |
20029 |
18503 |
17388 |
20049 |
| 2014 |
16375 |
17083 |
19520 |
21172 |
21295 |
22793 |
24678 |
23714 |
22559 |
21137 |
18874 |
18489 |
20641 |
| 2015 |
17610 |
19443 |
21049 |
21995 |
22215 |
24722 |
26305 |
24959 |
24730 |
22711 |
20028 |
18907 |
22056 |
| 2016 |
17458 |
19662 |
21931 |
22870 |
23319 |
25982 |
27885 |
26127 |
25470 |
23227 |
21740 |
17955 |
22802 |
| 2017 |
17135 |
19080 |
22309 |
23920 |
24154 |
25933 |
27249 |
27821 |
25505 |
23549 |
21991 |
20285 |
23244 |
| 2018 |
19253 |
20316 |
23186 |
24410 |
25048 |
27386 |
29129 |
27945 |
27139 |
24723 |
23194 |
20481 |
24351 |
| 2019 |
19659 |
19813 |
23501 |
25370 |
25739 |
27831 |
29724 |
28731 |
27652 |
25007 |
22806 |
21372 |
24767 |
| 2020 |
19340 |
21298 |
20045 |
15220 |
20703 |
25894 |
27988 |
27326 |
26361 |
24064 |
20725 |
20104 |
22422 |
| 2021 |
19897 |
20106 |
23698 |
25496 |
26871 |
30806 |
32034 |
29677 |
29882 |
26541 |
24886 |
21712 |
25967 |
| 2022 |
20357 |
22455 |
23921 |
25532 |
26489 |
28539 |
29269 |
28290 |
28089 |
26172 |
23088 |
21020 |
25268 |
| 2023 |
20648 |
21602 |
23139 |
25923 |
27537 |
30143 |
31718 |
29203 |
28943 |
26683 |
24813 |
22532 |
26074 |
| 2024 |
20080 |
22670 |
24039 |
26769 |
27775 |
30323 |
31247 |
|
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