Table:
text: List of long tunnels by type
Rail (excluding  )
Rail (excluding  )
Name_ Location_ Length_in_km_mi Year_Completed Line
Lötschberg Switzerland ( Bernese Alps ) 14.6 (9.1) 1913 Lötschbergbahn Brig - Thun (- Bern - Basel )
Romeriksporten Norway ( Østmarka ) 14.6 (9.1) 1999 Gardermobanen
Dayaoshan Tunnel ( zh ) China ( Guangdong ) km (mi) 1987 Beijing - Guangzhou Railway
Jinguashan Tunnel China ( Fujian ) km (mi) 2013 Xiangtang–Putian Railway
Hokuriku Japan ( Mount Kinome ) 13.9 (8.6) 1962 Hokuriku Main Line
Yesanguan Tunnel China ( Hubei ) km (mi) 2009 Yichang - Wanzhou Railway
North Tianshan Tunnel China ( Xinjiang ) km (mi) 2009 Jinhe - Yining - Huo Erguosi Railway
Marmaray Turkey ( Istanbul ) km (mi) 2013 Marmaray
Fréjus France ( Mont Cenis ) 13.5 (8.4) 1871 Lyon - Turin

Question: In the list of long tunnels by type, what year was the Gardermobanen line completed?