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.
['G', '779', 'B', 'M', 'b', '6145', '4789', '6737', 'J', '3143', '9485', 'J', 's', '9945', 'M', 's', 'T', '3305', 'f', '6399', 'j', '131', 'w', 'U', 'Q', '7793', 'C', 'U', '3327']