Instructions: 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.
Input: ['8097', '6873', '1779', '4739', '135', '859', '8285', '9187', '533', '4683', 'd', '2143', '8531']
Output:
12