Year,Jan.,Feb.,Mar.,Apr.,May.,Jun.,Jul.,Aug.,Sep.,Oct.,Nov.,Dec.,24-Hour Annual Avg.,
2013,10890,12051,,12743,14791,15401,,,,,,,,
2014,11912,11896,12899,14029,,,,21535,15711,,,,,
2015,,13991,,15366,,,,,,,,,,
2016,,,,,,,,,,,,,,
2017,,1475,,,1808,,25484,25234,,,16015,,12552,
2018,14955,,16378,16865,,,,,20517,19379,16840,16179,17545,
2019,15658,14554,15828, , , , , , , , , , ,
2020, , , , , , , , , , , , , ,
2021, , , , , , , , , , , , , ,
2022, , , , , , , , , , , , , ,
2023, , , , , , , , , , , , , ,
2024, , , , , , , , , , , , , ,