In 1999, LEGO released 3 Service Packs Scala sets, all of these sets have been retired. For that year, the total price of all retail sets cost $12, today those sets are valued around $83, a growth of 666%.
Most valuable 1999 LEGO Service Packs Scala set
5414 LEGO Scala Crazy Cooking $42.38
Most owned 1999 Service Packs Scala set
5415 LEGO Scala
Theme / Subtheme Service Packs / Scala
Year 1999
Pieces 21
Availability Retired
5413 LEGO Scala Service
Retail $4.25
Value $21.52
Growth  406.4%
Annual growth 6.7%
Theme / Subtheme Service Packs / Scala
Year 1999
Pieces 24
Availability Retired
5414 LEGO Scala Crazy Cooking
Retail $4.25
Value $42.38
Growth  897.2%
Annual growth 9.6%
Theme / Subtheme Service Packs / Scala
Year 1999
Pieces 15
Availability Retired
5415 LEGO Scala
Retail $3.99
Value $19.32
Growth  384.2%
Annual growth 6.5%