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.
['K', 'Y', '6621', 'm', 'o', 'Y', '4725', 'S', 'Y', 'j', '5529', 'u', '4199', 'K', 'f', '843', 'x', '9699', 'e', 'K', '6779', 'C', '4543', 'V', 'B', 'g', '629', 'A', 's', 'g', '1753', 'x', '5357', '2563', 'k', '7319']