LeBron James had a usage of 32.2 percent in 2014-15.

lebron james usage 2015
NAMESEASONTMGPUSG%MPGPPGRPGAPGSPGBPGTPGFGMFGAFG%3PM3PA3P%FTMFTAFT%MINPTSREBASTSTLBLKTOVPF+/-
LeBron JamesLeBron James2014-15CLECLE6932.236.125.36.07.41.60.73.99.018.548.81.74.935.45.47.771.02,4931,74341651110949272135539
StatMuse has season-level data for usage percentage going back to the 1977-78 season.

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