Bar chart with 3 groups with 3 items per group.
Group 1, 1980
Item 1, 1 year 64.7%
Item 2, 5 years 91.7%
Item 3, 10 years 103.1%
Group 2, 1990
Item 1, 1 year 70%
Item 2, 5 years 83.8%
Item 3, 10 years 93.3%
Group 3, 2000
Item 1, 1 year 60.5%
Item 2, 5 years 77.4%
Item 3, 10 years 87.3%