In 2012, LEGO released 7 Dino sets, all of these sets have been retired. For that year, the total price of all retail sets cost $317, today those sets are valued around $900, a growth of 184%.
Most valuable 2012 LEGO Dino set
5887 Dino Defense HQ $311.49
Highest growth 2012 Dino set
5882 Ambush Attack +341.45%
7 sets

5882 Ambush Attack

Theme Dino
Year 2012
Pieces / Minifigs 80 / 1
Availability Retired
5882 LEGO Dino Ambush Attack
Retail $11.99
Value $52.93
Growth  +341.5%
Annual growth 6.8%

5883 Tower Takedown

Theme Dino
Year 2012
Pieces / Minifigs 136 / 1
Availability Retired
5883 LEGO Dino Tower Takedown
Retail $19.99
Value $51.41
Growth  +157.2%
Annual growth 5.0%

5884 Raptor Chase

Theme Dino
Year 2012
Pieces / Minifigs 259 / 2
Availability Retired
5884 LEGO Dino Raptor Chase
Retail $29.99
Value $84.12
Growth  +180.5%
Annual growth 7.9%

5885 Triceratops Trapper

Theme Dino
Year 2012
Pieces / Minifigs 271 / 2
Availability Retired
5885 LEGO Dino Triceratops Trapper
Retail $49.99
Value $129.37
Growth  +158.8%
Annual growth 8.4%

5886 T-Rex Hunter

Theme Dino
Year 2012
Pieces / Minifigs 480 / 2
Availability Retired
5886 LEGO Dino T-Rex Hunter
Retail $69.99
Value $182.47
Growth  +160.7%
Annual growth 4.3%

5887 Dino Defense HQ

Theme Dino
Year 2012
Pieces / Minifigs 793 / 4
Availability Retired
5887 LEGO Dino Defense HQ
Retail $99.99
Value $311.49
Growth  +211.5%
Annual growth 4.2%

5888 Ocean Interceptor

Theme Dino
Year 2012
Pieces / Minifigs 222 / 2
Availability Retired
5888 LEGO Dino Ocean Interceptor
Retail $34.99
Value $88.40
Growth  +152.6%
Annual growth 4.0%