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 $84, a growth of 576%.
Most valuable 1999 LEGO Service Packs Scala set
5414 LEGO Scala Crazy Cooking $42.91
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 $22.16
Growth  +421.4%
Annual growth 6.8%
Theme / Subtheme Service Packs / Scala
Year 1999
Pieces 24
Availability Retired
5414 LEGO Scala Crazy Cooking
Retail $4.25
Value $42.91
Growth  +909.6%
Annual growth 9.3%
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 3.2%