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.
['I', 'K', 'Z', '1735', '5851', 'B', '7429', '8363', 'l', '4611', 'F', '4355', 'T', 'P', 'G', '8285', '4487', 'F', 'k', 'D', '6987', 'c', '683', '203', 'c', 'd', 't', 'Q', 'z', '8543', 'v', 'L', '3999', 'W']