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.
['u', 'W', 'I', 'n', 'x', '4203', 'r', 'H', 'u', 'Y', '6949', '8503', 'h', '7633', 'H', 'Q', 'k', '9447', '5937', '6175', 'T', '4739', 'z', 'p', '6993', '4271']