The pie charts illustarte data about on commercial water was used from 1988 to 2008.
Overall, it is clear that, starting with bathroom are the highest proportion compered to than other unspecified room over the period. It can be seen that, the lowest proportion used on commercial water in toilets both years.
In 1988, While the highest proportion used for washing, the reverse was true for toilets and kitchen. At the beginning of the period, the proportion of washing reached about 25%, toilets and kitchen approximately 18% and 15%, respectively. Following to bathrom, the second most common was used for industrial water by local people,it reached about 22% over the period.
In detail, the proportion of washing decreased slowly about 22% in 2008. Toilets and kitchen has seen that the lowest proportion over the period. Additionally, kitchen the highest proportion used in commercial water reached approximately 29 %. Following to bathroom , the second most famous commercial water for peopel, it reached with 28 %.