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.
['7183', '8663', '7507', '2097', '8837', '8469', 'T', 'm', '4873', '9009', '8061', '1787', 'm', 'P', '1645', '8675', 'w']