countifs to find the total count between this year and last year for series of data

Dear concern

I am working to find a count value for two series of data sets column a year information column b code information. I want to calculate how many times this code appears in the data set for this year and last year.

Thanks in advance.

Cheers
Shams

for your better learning

i have atached some working for you

if are not satisfied with result then attach your working with example(mannual working)