If you want to show how shares have changed over time, you may want to use two pie charts.
(you; may want; to use two pie charts) Context(you may want,List([55, 67))):(you; may want to use; two pie charts) (you; want; to show how shares have changed over time) Context(you want,List([3, 11))):(you; want to show; how shares have changed over time) Context(you want to show,List([3, 19))):(shares; have changed; T:over time)
you may want,List([55, 67)) you want,List([3, 11)) you want to show,List([3, 19))
you you you you shares
may want may want to use want want to show have changed
to use two pie charts
two pie charts
to show how shares have changed over time
how shares have changed over time
T:over time