The given chart compares the percentage of the water measures in reservoirs of 6 cities in Australia between October 2009 and October 2010
It is clear that most of the cities had their water increased in October 2010 while the reservoir in city 1 decreased in its water level. The cities 2 and 6 have the higher figures among the 6 cities.
Regarding the proportion of water level in reservoirs in October 2009, the cities 1, 2 and 3 were roughly 45%, 75% and 25%, respectively, and the figure of the city 3 was the lowest. In October 2010, a rise in the figures of the cities 2 and 3 was witnessed at approximately 82% and 38% while the figure of the city 1 dropped to about 28% and became the lowest.
From 2009 to 2010, Regarding the quantities of water in reservoirs, the city 5 and city 6 moderately increased from 40% to about 61%, and from roughly 75% to almost 98% while the city 4 remained unchanged. In addition, the figure of city 5 in 2010 also became the highest among all figures.