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.
['G', 't', '5983', '9907', '6625', '5111', 'w', 'k', '7513', '3693', 'L', '2305', '8617', '4263', 'P', 'A', 't', '3035', '6921']