Please solve the following problems:

1. Problem

In two consecutive years a warehouse had the following characteristics:

Year 1Year 2

Weight of materials moved5000 tonnes6500 tonnes

Number of orders satisfied16501820

Number of stock-outs8753

Average value stocked254 000287 000

Cost of administration60 00076 000

Hours worked12 00015 000

Direct costs115 000173 000

Energy used20 000 kWh24 000 kWh

Energy cost20003000

What can you say about the performance of the warehouse according to these figures.