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.
['P', '9037', '6501', 'C', '6475', '1607', '7759', '8255', 'S', '2157', '6355', 'M', '5873', '953', 'W', 'g', '8245', '9575', 'F', '5179', '6865', 'w', '7647', '1911', 'D', '8499', '4231', '2021', '451']