The loss development triangle below shows the interim claim valuations ($000's) for a rm's aggregate retained bodily injury liability claims for the past 5 policy years, with these valuations being made at 12 month intervals beginning 18 months after the beginning of each policy year. All claims are presumed to be closed within 66 months of the beginning of the policy year in which they occur. Loss Development Triangle: _mmmmm \"$59,000.00 $97,800.00 $122,250.00 $139,365.00 $144,940.00 \"$62,000.00 $101,680.00 $126,083.00 $141,215.00 _ $61,000.00 101,870.00 $125,300.00 $59,000.00 97,580.00 63,000.00 1. From the above claim valuations, compute the period-to-period average loss development factors