the subscription to here of the Co-Insurer are as mentioned below, and the co-insurers, each for itself and not for the other, are severally and independently liable only for the amount of proportion of any loss or damage recoverable hereunder as their respective subscription to here bears to the total value insured and shall in no event be responsible for the liability of the other Co-Insurers the limit of indemnity of each Insurer is shown as follows