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 $585, a growth of 457%.
Most valuable 2005 LEGO Duplo Bob the Builder set
3294 Muck's Recycling Set $176.38
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 $51.90
Growth  +246.2%
Annual growth 6.4%

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 $40.40
Growth  +304.4%
Annual growth 4.6%

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 $176.38
Growth  +1076.7%
Annual growth 6.5%

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 $150.03
Growth  +900.9%
Annual growth 8.0%

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 $80.59
Growth  +303.2%
Annual growth 7.2%

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 $85.36
Growth  +184.6%
Annual growth 5.4%