In this task, you are given an input list. A list contains several comma-separated items written within brackets. You need to return the count of all the numerical elements in the given list. Return 0 if no numerical element in the list.
['R', 'D', '9657', '4387', '13', '625', 'C', '4255', '6515', 'Q', '4241', '1685', '9251', 'u', 'R', '8545', 'J', 'D', '7741']