The provided chart illustrated data the amount of information

The provided chart illustrated data the amount of unsatisfied clients to customers service during 6 months since 2009. According to this chart, there are 3 kinds of connection with clients by email /fax, by telephone and in person. After analysing this chart, it can be witnessed that by email /fax is sharp plummet, while in person quickly rise, by telephone gradually moderate go up. In during between (Jan -Feb), while by telephone was recevied approximately 1100 complaints, by email/fax and in person similarity were recevied less than that around ( 300 -700 complaints). After that, on Feb by email/Fax and in person intersected were recevied around ( 700 compliments). However, in person moderately less than other. in during from (March -May), both by telephone and in person were quickly rise, by email/Fax was sharply plummet. .