The bar chart given represents the amount of water reserved in reservoirs in different Australian cities in October month of the year 2009 and 2010.
It is clear that the water levels in most of the cities decreased as compared to previous year except city C and D. However, the level of water in city E was same during both years. Only city C and F showed a relevant increase in the proportion. In both the years city F has shown the highest level of water in reservoir. In the same way city A has shown lowest volume in its level during both the years.
As it can be seen, that city D showed a significant decrease in its percentage compared to its previous year. The highest level of percentage is shared by city F with 95% accompanied by city D with 90%, during both the years. City B and D shows an 80% of water levels in 2009 october, which drastically decreased after that year. In both years city E has shown around 80% water level in the reservoir. City B also had around 80% volume which reduced to 65% in next year. The proportion in city B and E was same around 85% during the year 2009.