The bar chart demonstrates the water level in reservoirs in October 2009 and October 2010 in six different cities of Australia.
Overall, it is clear from the chart that most of these cities had a notable growth of water level in their reservoirs. Especially, half of the cities such as city 5 and city 6 had the most notable increase of water level since October 2009, till October 2010. However, there are two cities which demonstrate different trends. As for the city 1, that city had a huge decrease of water level, whereas city 4 remained the same level from October 2009 to October 2010.
Looking at the chart with more details, there are four cities such as city 2, city 3, city 5 and city 6, which were accounted for the rapid growth during this period, with 76%, 25%, 40% and 76% of overall water level in reservoirs in October 2009 , and 82%, 39%, 61% and 99% by the October 2010, respectively.
Moreover, there are two cities which had performanced different trends. Firstly, city 1 had a huge decrease of water level, from 46% in October 2009 to 29% in October 2010. Additionally, city 4 remained the same level of water in October 2009 and October 2010, with 56% each.