Bar chart with 5 groups with 3 items per group.
Group 1, 2000
Item 1, Supply 38780
Item 2, Demand 42893
Item 3, Shortage -4113
Group 2, 2005
Item 1, Supply 40741
Item 2, Demand 46036
Item 3, Shortage -5295
Group 3, 2010
Item 1, Supply 40879
Item 2, Demand 49090
Item 3, Shortage -8211
Group 4, 2015
Item 1, Supply 40206
Item 2, Demand 52358
Item 3, Shortage -12152
Group 5, 2020
Item 1, Supply 38326
Item 2, Demand 55912
Item 3, Shortage -17586