Jeremy Lin had a 22.1 usage percentage in his career.

lin usage rate when walker is out
Interpreted as:
lin usage rate when walker is out in his career
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NAMEGPUSG%MPGPPGRPGAPGSPGBPGTPGFGMFGAFG%3PM3PA3P%FTMFTAFT%MINPTSREBASTSTLBLKTOVPF+/-
Jeremy LinJeremy Lin48022.125.511.62.84.31.10.42.33.99.143.30.92.734.22.83.580.912,2185,5671,3382,0425191751,0851,060+15
StatMuse has season-level data for usage percentage going back to the 1977-78 season.