Automatic Counter Volumes
| Year | Jan. | Feb. | Mar. | Apr. | May. | Jun. | Jul. | Aug. | Sep. | Oct. | Nov. | Dec. | 24-Hour Annual Avg. |
| 2011 |
|
15809 |
16563 |
17453 |
17657 |
17648 |
17020 |
17108 |
17080 |
16939 |
15212 |
14815 |
|
| 2012 |
14001 |
15343 |
15338 |
16165 |
16690 |
16926 |
16299 |
16800 |
16943 |
16865 |
15915 |
15616 |
16075 |
| 2013 |
14451 |
16072 |
16575 |
16954 |
17739 |
17817 |
16962 |
17334 |
17383 |
17161 |
16221 |
15497 |
16681 |
| 2014 |
14824 |
16009 |
16933 |
17642 |
18162 |
18178 |
17305 |
17428 |
17629 |
17358 |
16042 |
16070 |
16965 |
| 2015 |
15494 |
17139 |
17501 |
18027 |
18330 |
18129 |
17743 |
17817 |
17965 |
17838 |
16805 |
16259 |
17421 |
| 2016 |
15573 |
17118 |
17591 |
18453 |
19120 |
18996 |
18307 |
18518 |
18686 |
18347 |
17541 |
16289 |
17878 |
| 2017 |
14976 |
16937 |
18261 |
19082 |
19728 |
19505 |
18875 |
19186 |
18904 |
18496 |
17591 |
17138 |
18223 |
| 2018 |
16404 |
17533 |
18725 |
18891 |
19376 |
19373 |
18813 |
19121 |
19163 |
18985 |
17900 |
17181 |
18455 |
| 2019 |
16834 |
17329 |
18824 |
19745 |
20092 |
20172 |
19278 |
19671 |
19670 |
19319 |
18285 |
17763 |
18915 |
| 2020 |
17290 |
18421 |
17049 |
15054 |
18036 |
19113 |
18633 |
18947 |
19579 |
19553 |
17433 |
17233 |
18029 |
| 2021 |
17151 |
17585 |
20157 |
20825 |
21176 |
21251 |
20257 |
19535 |
19940 |
20069 |
19803 |
19427 |
19765 |
| 2022 |
17387 |
18561 |
19424 |
20082 |
20682 |
20090 |
19373 |
19644 |
19923 |
20092 |
18064 |
17295 |
19218 |
| 2023 |
17414 |
18324 |
18768 |
20101 |
21081 |
20645 |
20003 |
20275 |
20373 |
20192 |
18895 |
18244 |
19526 |
| 2024 |
16798 |
18910 |
19784 |
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