Can someone, who has already processed his/her dependent visa for more than one dependents, answer if separate original bank letters/statements are required for each dependent?

Thanks in advance.

Hello, I have received my tier 1 visa and I am currently processing the Tier 1 dependent visa for my wife and my daughter (3 years old). As part of maintenance of funds, I am planning to submit a letter from bank certifying maintenance of funds. Since I am submitting two applications (My wife and my...