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.
['O', '2205', 'T', '1473', 'z', 'R', 'W', '6513', '2353', '9645', '841', '5697', '1013', 'b', 'e', '2111', 'N', 'L', '7539', '1829', '4997', 'k', 'S', '2251', 'G', 'i', '7499', '6441', 'U', 'u', '9397', 'g']