An average percentage of the year 2011-2015 that see a line on chart decrease more than from the year 2011 about 24.01%, now average percentage in 2015 about 7.21% because all employees awareness of confidential information and cooperation prevent of confidential information in the Company's. However, risky area of the most topics is leave restricted or confidential information lying around area. If improved this point will be decreased risky area in the Company's more than after years.