The Wealth of Nations by Part 4 Chapter 3 Page 44

It is generally reckoned that there are about two thousand people who keep accounts with the bank, and allowing them to have, one with another, the value of fifteen hundred pounds sterling lying upon their respective accounts (a very large allowance), the whole quantity of bank money, and consequently of treasure in the bank, will amount to about three millions sterling, or, at eleven guilders the pound sterling, thirty-three millions of guilders- a great sum, and sufficient to carry on a very extensive circulation, but vastly below the extravagant ideas which some people have formed of this treasure.

The city of Amsterdam derives a considerable revenue from the bank. Besides what may be called the warehouse-rent above mentioned, each person, upon first opening an account with the bank, pays a fee of ten guilders;