In 2012, LEGO released 8 Ninjago Booster Pack sets, all of these sets have been retired. For that year, the total price of all retail sets cost $35, today those sets are valued around $436, a growth of 1150%.
Most valuable 2012 LEGO Ninjago Booster Pack set
9555 Mezmo $76.22
Largest 2012 LEGO Ninjago Booster Pack set
9554 Zane ZX 37 pieces
Most owned 2012 Ninjago Booster Pack set
9553 Jay ZX
8 sets

9551 Kendo Cole

Theme / Subtheme Ninjago / Booster Pack
Year 2012
Pieces / Minifigs 28 / 1
Availability Retired
9551 LEGO Ninjago Booster Pack Kendo Cole
Retail $4.99
Value $66.26
Growth  +1227.9%
Annual growth 12.3%

9552 Lloyd Garmadon

Theme / Subtheme Ninjago / Booster Pack
Year 2012
Pieces / Minifigs 21 / 1
Availability Retired
9552 LEGO Ninjago Booster Pack Lloyd Garmadon
Retail $4.99
Value $67.81
Growth  +1258.9%
Annual growth 12.5%

9553 Jay ZX

Theme / Subtheme Ninjago / Booster Pack
Year 2012
Pieces / Minifigs 28 / 1
Availability Retired
9553 LEGO Ninjago Booster Pack Jay ZX
Retail $4.99
Value $69.77
Growth  +1298.2%
Annual growth 14.5%

9554 Zane ZX

Theme / Subtheme Ninjago / Booster Pack
Year 2012
Pieces / Minifigs 37 / 1
Availability Retired
9554 LEGO Ninjago Booster Pack Zane ZX
Retail $4.99
Value $24.60
Growth  +393.0%
Annual growth 8.1%

9555 Mezmo

Theme / Subtheme Ninjago / Booster Pack
Year 2012
Pieces / Minifigs 32 / 1
Availability Retired
9555 LEGO Ninjago Booster Pack Mezmo
Retail $4.99
Value $76.22
Growth  +1427.5%
Annual growth 12.4%

9556 Bytar

Theme / Subtheme Ninjago / Booster Pack
Year 2012
Pieces / Minifigs 25 / 1
Availability Retired
9556 LEGO Ninjago Booster Pack Bytar
Retail $4.99
Value $42.51
Growth  +751.9%
Annual growth 12.0%

9557 Lizaru

Theme / Subtheme Ninjago / Booster Pack
Year 2012
Pieces / Minifigs 17 / 1
Availability Retired
9557 LEGO Ninjago Booster Pack Lizaru
Retail $4.99
Value $34.32
Growth  +587.8%
Annual growth 9.5%

5000030 Kendo Jay Booster Pack

Theme / Subtheme Ninjago / Booster Pack
Year 2012
Pieces / Minifigs 31 / 1
Availability Retired
5000030 LEGO Ninjago Kendo Jay Booster Pack
promotional
Value $54.99
Annual growth 14.4%