This is the 18183rd most frequent Russian word.
цифрами
"Цифрами" means "in digits" or "using numerals."
Here, 'цифрами' is used as an instrumental case plural noun to mean 'with numbers,' illustrating the numeric representation of the discussion.
Мы обсудили продажи в прошлом году цифрами.
We discussed last year's sales with numbers.
'Цифрами,' in this sentence, is used to describe the content of the report, emphasizing its numeric format.
Этот отчет представлен в основном цифрами.
This report is mainly presented with numbers.
The usage of 'цифрами' here demonstrates the instrumental case being employed to express the method or tool used for explanation.