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.
['4655', '6897', 'Q', 'f', 'i', '4701', '6179', '7449', '475', '2867', '3565', 'c', '8197', 'Z', '6709', '5005', '5651', '9759', 'd', 'J', '3761', 'V', '5697', 'U', 'a', 'D', '1749', '2045', '1963', 'I', 'o']