Automatic Counter Volumes
| Year | Jan. | Feb. | Mar. | Apr. | May. | Jun. | Jul. | Aug. | Sep. | Oct. | Nov. | Dec. | 24-Hour Annual Avg. |
| 2006 |
|
|
|
|
|
|
20242 |
19595 |
18878 |
16863 |
17779 |
17992 |
|
| 2007 |
16646 |
18206 |
20419 |
20588 |
20602 |
21849 |
22635 |
22320 |
21112 |
19339 |
20188 |
17422 |
20111 |
| 2008 |
16862 |
17154 |
19410 |
20470 |
20653 |
21358 |
22963 |
22456 |
21589 |
20248 |
19118 |
16896 |
19931 |
| 2009 |
17011 |
17560 |
|
|
21735 |
22933 |
25222 |
23697 |
23864 |
20191 |
|
18578 |
|
| 2010 |
17201 |
|
21143 |
21809 |
21424 |
23594 |
26346 |
24376 |
23769 |
21842 |
18375 |
18383 |
|
| 2011 |
17494 |
18600 |
19848 |
21511 |
21301 |
23079 |
25016 |
24222 |
23300 |
21346 |
19800 |
19136 |
21221 |
| 2012 |
17844 |
18669 |
20099 |
21693 |
21588 |
23333 |
25372 |
24488 |
23498 |
21450 |
20113 |
19087 |
21436 |
| 2013 |
17022 |
18752 |
21038 |
22272 |
22409 |
24480 |
25954 |
25813 |
24381 |
22435 |
20824 |
19655 |
22086 |
| 2014 |
18505 |
19436 |
21510 |
23336 |
23068 |
25334 |
27267 |
26086 |
24840 |
23476 |
21636 |
21405 |
22992 |
| 2015 |
20689 |
22213 |
23616 |
24854 |
24937 |
27572 |
29117 |
27578 |
27062 |
25012 |
22794 |
21376 |
24735 |
| 2016 |
20282 |
22335 |
24650 |
25681 |
26168 |
28897 |
30567 |
|
32037 |
26538 |
24764 |
21266 |
|
| 2017 |
20294 |
22507 |
25560 |
27254 |
27698 |
29268 |
31072 |
30949 |
29171 |
27033 |
25260 |
23526 |
26633 |
| 2018 |
22700 |
23878 |
25863 |
28060 |
28724 |
31239 |
32929 |
31715 |
31076 |
28319 |
26338 |
23369 |
27851 |
| 2019 |
22536 |
23696 |
26804 |
28646 |
28823 |
31474 |
33031 |
32249 |
31113 |
28398 |
25876 |
24953 |
28118 |
| 2020 |
22477 |
24614 |
23301 |
18025 |
23643 |
29080 |
31196 |
30275 |
29856 |
27369 |
23717 |
22919 |
25539 |
| 2021 |
22858 |
22900 |
26208 |
27928 |
29937 |
34451 |
35996 |
33492 |
33657 |
30465 |
28160 |
24908 |
29247 |
| 2022 |
23615 |
25928 |
27083 |
28326 |
29473 |
31614 |
32644 |
31556 |
32745 |
30434 |
26462 |
24363 |
28687 |
| 2023 |
24181 |
25119 |
26603 |
29686 |
31518 |
34457 |
36132 |
33862 |
33904 |
31323 |
|
|
|