In 2015, LEGO released 2 Star Wars Ultimate Collector Series sets, all of these sets have been retired. For that year, the total price of all retail sets cost $400, today those sets are valued around $943, a growth of 136%.
Most valuable 2015 LEGO Star Wars Ultimate Collector Series set
75060 Slave I $590.08
2 sets

75060 Slave I

Theme / Subtheme Star Wars / Ultimate Collector Series
Year 2015
Pieces / Minifigs 1,996 / 5
Availability Retired
75060 LEGO Star Wars Slave I
Retail $199.99
Value $590.08
Growth  +195.1%
Annual growth 18.2%

75095 TIE Fighter

Theme / Subtheme Star Wars / Ultimate Collector Series
Year 2015
Pieces / Minifigs 1,685 / 1
Availability Retired
75095 LEGO Star Wars TIE Fighter
Retail $199.99
Value $352.91
Growth  +76.5%
Annual growth 7.5%