See the data version history.
The data of old versions are available only if the versions are included in Yearly fixed datasets.

 SF₆ _ EOM8007 _ aircraft - flask _ NIES _ data1

Updated Date	Version † met : with meteorological data	Details
2024-12-24	0053-8007-1004-05-02-9999 -2025-01-01-0053† met	The latest version
2024-07-04	0053-8007-1004-05-02-9999 -2024-06-25-1613† met	Included in Yearly Fixed Dataset 2024