The data has only been available since early 2014 and I am not aware of notable impact to date.
Database/Collection of data
Performance data from recordings of Webern's Piano Variations Op 27
http://www.mus.cam.ac.uk/directory/shadows-of-meaning-webern2019s-piano-variations-on-record
Excel spreadsheets containing onset and global dynamic data captured from commercial recordings of Webern's Piano Variations Op 27, 1948-2012 (all three movements)
Performance data from recordings of Webern's Piano Variations Op 27