In 2011, LEGO released 3 Duplo Winnie the Pooh sets, all of these sets have been retired. For that year, the total price of all retail sets cost $60, today those sets are valued around $287, a growth of 379%.
Most valuable 2011 LEGO Duplo Winnie the Pooh set
5947 Winnie the Pooh's House $193.29
3 sets

5945 Winnie the Pooh's Picnic

Theme / Subtheme Duplo / Winnie the Pooh
Year 2011
Pieces / Duplo figures 13 / 1
Availability Retired
5945 LEGO Duplo Winnie the Pooh's Picnic
Retail $9.99
Value $16.88
Growth  +69.0%
Annual growth 3.8%

5946 Tigger's Expedition

Theme / Subtheme Duplo / Winnie the Pooh
Year 2011
Pieces / Duplo figures 26 / 2
Availability Retired
5946 LEGO Duplo Winnie the Pooh Tigger's Expedition
Retail $19.99
Value $76.86
Growth  +284.5%
Annual growth 11.4%

5947 Winnie the Pooh's House

Theme / Subtheme Duplo / Winnie the Pooh
Year 2011
Pieces / Duplo figures 40 / 3
Availability Retired
5947 LEGO Duplo Winnie the Pooh's House
Retail $29.99
Value $193.29
Growth  +544.5%
Annual growth 7.6%