In 2011, LEGO released 2 Duplo Value Packs sets, all of these sets have been retired. For that year, the total price of all retail sets cost $100, today those sets are valued around $713, a growth of 613%.
Most owned 2011 Duplo Value Packs set
66393 Super Pack 3 in 1
2 sets

66379 Duplo Bricks Co-Pack

Theme / Subtheme Duplo / Value Packs
Year 2011
Pieces 145
Availability Retired
66379 LEGO Duplo Bricks Co-Pack
Retail $39.99
Value $123.69
Growth  +209.3%
Annual growth 8.4%

66393 Super Pack 3 in 1

Theme / Subtheme Duplo / Value Packs
Year 2011
Pieces 82
Availability Retired
66393 LEGO Duplo Super Pack 3 in 1
Retail $59.99
Value $589.54
Growth  +882.7%
Annual growth 14.4%