LeBron James has generally been incrementally better in The Finals as his career has progressed, beginning in 2007 at the age of 22.

2007: 13.4
2011: 17.1
2012: 29.7
2013: 29.2
2014: 32.6
2015: 27.5
2016: 33.4
2017: 30.7
2018: 37.0