Most Common First Letters of License Plates

So, with my brothers Devvik2 and Rassy8, we went throughout our neighborhood calculating license plates and seeing which letters and numbers are the most common license plate starters. Can you name the most common?
Calculations are taken from our neighborhood in Redmond, Washington
Letters and Numbers
Including old and custom license plates
Quiz by Munchkin
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Last updated: May 27, 2020
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First submittedMay 27, 2020
Times taken254
Average score88.9%
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%
First Letter/Number
42
B
26
A
9
C
3
0
3
6
2
1
2
S
2
H
2
3
+1
Level 75
May 27, 2020
Did you track all the letters and numbers on the plates? If so, could you do one of these where you have to name the most common ones?
+1
Level 44
May 28, 2020
Most common what?
+1
Level 29
Jan 14, 2024
I think he means the most common letters total
+1
Level 65
Jan 18, 2023
cool idea, its very Washington centric with the As and Bs