The table depicts the information about the amount of fresh fishes that catch their own and imports into Perth, Australia over 2004 to 2014, in unit of metric tons.
Overall, both local obtain and imports have a upward trend in the amount of fresh fishes provided to Perth over the period of time; hence the sum has a sharp rise.
Initially, it can be clear to see that local obtain in fresh fishes are experiencing the low-point with 2677.7 metric tons, it grow to a peak in 2006 with 8136.2 metric tons. But a fluctuation have occur between 2006 to 2014; meanwhile, the lowest point between 2006 to 2014 appears in 2012 with only nearly half of 2006, by 4271.3 metric tons. However at the end of the period, the amount of fresh fishes obtained locally can be able to increase by approximately 800 metric tons.
The another data, import of fresh fishes into Perth, had go through a minimum over the period of time, with 231.6 metric tons. Fluctuation have occured through 2005 to 2013, but in 2013, the number are able to reach the peak with almost threefold of the comparing to the initial amount with 1121.1 metric tons.