In 2009, LEGO released 4 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 $322, a growth of 207%.
Most valuable 2009 LEGO Duplo Bob the Builder set
3597 Lofty and Dizzy Hard At Work $164.72
Most owned 2009 Duplo Bob the Builder set
3595 Scoop at Bobland Bay
4 sets

3594 Bob's Workshop

Theme / Subtheme Duplo / Bob the Builder
Year 2009
Pieces / Duplo figures 14 / 2
Availability Retired
3594 LEGO Duplo Bob the Builder Bob's Workshop
Retail $14.99
Value $44.08
Growth  +194.1%
Annual growth 4.8%

3595 Scoop at Bobland Bay

Theme / Subtheme Duplo / Bob the Builder
Year 2009
Pieces / Duplo figures 28 / 1
Availability Retired
3595 LEGO Duplo Bob the Builder Scoop at Bobland Bay
Retail $19.99
Value $52.78
Growth  +164.0%
Annual growth 5.4%

3596 Muck Can Do It

Theme / Subtheme Duplo / Bob the Builder
Year 2009
Pieces / Duplo figures 39 / 1
Availability Retired
3596 LEGO Duplo Bob the Builder Muck Can Do It
Retail $29.99
Value $60.25
Growth  +100.9%
Annual growth 3.6%

3597 Lofty and Dizzy Hard At Work

Theme / Subtheme Duplo / Bob the Builder
Year 2009
Pieces / Duplo figures 51 / 1
Availability Retired
3597 LEGO Duplo Bob the Builder Lofty and Dizzy Hard At Work
Retail $39.99
Value $164.72
Growth  +311.9%
Annual growth 5.0%