The line graphs illustrate how much water was stored by australian between 2009 and 2010.
Overall, sydney and canberra alternated to hold the top position, with the highest percentages of water levels in 2009 for the former, 2010 for the later. Notably, the number of water levels in brisbane shared the same height in both 2009 and 2010.
Starting at approximately 80% in 2009, the figure for water levels in sydney reached a peak, followed by canberra with 75%. Likewise, brisbane witnessed the third- ranked with under 60%. In comparison to darwin, the percentage of water levels in melbourne was double shorter, standing at the shortest position with 46% and 23% , respectively.
After one year, canberra climbed to the top rank with nearly 100%, followed by sydney with accurrately 80%. While brisbane remained unchannged, melbourne and perth witnessed a significant increase with 40% and 70%, respectively. In contrast, the darwin experienced a considerable decrease, reaching a smallest point with over 20%.