This bar graph compares three series of data, with each series represented by a different color bar. Serie 1 shows a steady decline from 100% to 0% in evenly spaced increments. Serie 2 plateaus at 80% for the first several increments before declining to 0% at a faster rate than Serie 1. Serie 3 rises to 70% before declining to 0% at the slowest rate of the three series.