a data graph/chart/diagram/illustration/table
pie chart
line chart/curve diagram
flow chart sequence
processing /procedures diagram
increase /go up /rise up / keep an upward tendency
decrease /go down/decline/fall down/keep a downward tendency
fluctuate
remain the same/stabilize/remain stable, remain constant
reach the peak/top/highest point
reach the bottom/lowest point
according to the table
as we can see from the table
compared with…
there was a very steady…