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.
['7073', '1403', 'c', '8143', 'j', 'z', 'C', '5475', 'T', 'a', '7245', '4279', '4051', '9083', '9033', '9131', '1783', 'f']