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.
['l', '2943', 'j', 'B', 'X', '4669', '4227', 'K', 'e', '9897', '2541', 'W', '2191', 'K', 'v', '43', '8039', 'T', '1421', 'y']