In 2000, LEGO released 2 Duplo Winnie the Pooh sets, all of these sets have been retired. For that year, the total price of all retail sets cost $40, today those sets are valued around $528, a growth of 1222%.
Most valuable 2000 LEGO Duplo Winnie the Pooh set
2989 Pooh's Honeypot $450.73
Most owned 2000 Duplo Winnie the Pooh set
2990 Tigger's Tree-House
2 sets

2989 Pooh's Honeypot

Theme / Subtheme Duplo / Winnie the Pooh
Year 2000
Pieces / Duplo figures 44 / 2
Availability Retired
2989 LEGO Duplo Winnie the Pooh Pooh's Honeypot
Retail $19.99
Value $450.73
Growth  +2154.8%
Annual growth 7.0%

2990 Tigger's Tree-House

Theme / Subtheme Duplo / Winnie the Pooh
Year 2000
Pieces / Duplo figures 33 / 2
Availability Retired
2990 LEGO Duplo Winnie the Pooh Tigger's Tree-House
Retail $19.99
Value $77.66
Growth  +288.5%
Annual growth 4.8%