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.
['7667', '6215', 'b', 'f', '5463', '4201', '7397', 'n', 'B', '223', '7893', '2637', 'a', 'n', 'Z', 'I', 'V', 'X', '517', 's', '8795', 'O', 'n', 'l', '8651', '8555', '2457', 'f', '2149', '7871', '4153', 'C', '775', '6299', '8159', 'm', 'Y']