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.
['9933', '3483', '413', '3457', 'G', 'z', 'G', '5427', '477', '7087', '2205', 't', '6285', '1371', 'm', 'z', '5927', '2689', 'q']