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.
['1869', 'T', '5121', '97', '5931', '3955', 'V', '595', 'H', '6135', 'V', 'W', '9079', '4767', 'o', 'T', '1739', '9203', 't', '4037', 's', '4243']