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.
['n', '7479', 'J', 'l', 'Z', '361', 'a', 'D', '1713', '4713', 'Z', '2429', '9137', '3449', 'X', '2121', 'd', '9647', 'P', '9137', 'g', '1181', 'P', 'q', 'a', 'A', 'I', '1517', 'U', 'x', 'a', 'i', '4699', 'p', 'H', 'I']