In 2005, LEGO released 6 Duplo Bob the Builder sets, all of these sets have been retired. For that year, the total price of all retail sets cost $105, today those sets are valued around $638, a growth of 508%.
Most valuable 2005 LEGO Duplo Bob the Builder set
3294 Muck's Recycling Set $194.00
Largest 2005 LEGO Duplo Bob the Builder set
3297 Scoop and Lofty at the Building Yard 59 pieces
6 sets

3292 Dizzy's Bridge Set

Theme / Subtheme Duplo / Bob the Builder
Year 2005
Pieces / Duplo figures 20 / 1
Availability Retired
3292 LEGO Duplo Bob the Builder Dizzy's Bridge Set
Retail $14.99
Value $57.48
Growth  +283.5%
Annual growth 6.6%

3293 Benny's Dig Set

Theme / Subtheme Duplo / Bob the Builder
Year 2005
Pieces / Duplo figures 19 / 1
Availability Retired
3293 LEGO Duplo Bob the Builder Benny's Dig Set
Retail $9.99
Value $39.25
Growth  +292.9%
Annual growth 5.2%

3294 Muck's Recycling Set

Theme / Subtheme Duplo / Bob the Builder
Year 2005
Pieces / Duplo figures 33 / 1
Availability Retired
3294 LEGO Duplo Bob the Builder Muck's Recycling Set
Retail $14.99
Value $194.00
Growth  +1194.2%
Annual growth 6.4%

3295 Roley's Road Set

Theme / Subtheme Duplo / Bob the Builder
Year 2005
Pieces / Duplo figures 26 / 1
Availability Retired
3295 LEGO Duplo Bob the Builder Roley's Road Set
Retail $14.99
Value $171.21
Growth  +1042.2%
Annual growth 7.7%

3296 Travis and the Mobile Caravan

Theme / Subtheme Duplo / Bob the Builder
Year 2005
Pieces / Duplo figures 24 / 1
Availability Retired
3296 LEGO Duplo Bob the Builder Travis and the Mobile Caravan
Retail $19.99
Value $85.00
Growth  +325.2%
Annual growth 7.1%

3297 Scoop and Lofty at the Building Yard

Theme / Subtheme Duplo / Bob the Builder
Year 2005
Pieces / Duplo figures 59 / 1
Availability Retired
3297 LEGO Duplo Bob the Builder Scoop and Lofty at the Building Yard
Retail $29.99
Value $91.32
Growth  +204.5%
Annual growth 5.4%