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.
['j', '8545', '8581', 'U', '5425', 'q', 'P', '3879', 't', 'm', '6709', '2167', 'C', 'J', 'g', 'i', 'Q', '2321', 'Y', '6963']