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.
['L', '1333', '4531', 't', '7937', 'p', 'k', 'g', '5347', '8279', '739', '9561', 'Q', 'I', '7283']