In 2012, LEGO released 2 Creator Promotional sets, all of these sets have been retired. For that year, the total price of all retail sets cost $10, today those sets are valued around $33, a growth of 226%.
Most valuable 2012 LEGO Creator Promotional set
40025 New York Taxi $17.80
Most owned 2012 Creator Promotional set
40026 Statue Of Liberty
2 sets

40025 New York Taxi

Theme / Subtheme Creator / Promotional
Year 2012
Pieces 44
Availability Retired
40025 LEGO Creator New York Taxi
Retail $4.99
Value $17.80
Growth  +256.7%
Annual growth 9.9%

40026 Statue Of Liberty

Theme / Subtheme Creator / Promotional
Year 2012
Pieces 39
Availability Retired
40026 LEGO Creator Statue Of Liberty
Retail $4.99
Value $14.78
Growth  +196.2%
Annual growth 8.0%