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.
['t', 'f', 'T', 'R', 'C', '1557', '2683', 'H', '3237', '9277', '3081', 'a', '9187', '7681', '2803', '5423', 'A', '2345']