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.
['7049', '6561', 'k', 'J', '6343', '9263', 'C', 'n', 'd', 'L', 'M', '3357', '5031']