In 2012, LEGO released 3 Duplo Value Packs sets, all of these sets have been retired. For that year, the total price of all retail sets cost $170, today those sets are valued around $568, a growth of 234%.
Most owned 2012 Duplo Value Packs set
66429 Super Pack 3-in-1
3 sets

66392 Cars Super Pack 3-in-1

Theme / Subtheme Duplo / Value Packs
Year 2012
Pieces 67
Availability Retired
66392 LEGO Duplo Cars Super Pack 3-in-1
Retail $59.99
Value $179.66
Growth  +199.5%
Annual growth 8.8%

66429 Super Pack 3-in-1

Theme / Subtheme Duplo / Value Packs
Year 2012
Pieces 96
Availability Retired
66429 LEGO Duplo Super Pack 3-in-1
Retail $79.99
Value $183.20
Growth  +129.0%
Annual growth 5.4%

66430 Super Pack 3-in-1

Theme / Subtheme Duplo / Value Packs
Year 2012
Pieces 34
Availability Retired
66430 LEGO Duplo Super Pack 3-in-1
Retail $29.99
Value $205.49
Growth  +585.2%
Annual growth 12.7%