Yearly fixed datasets used for WMO GHG Bulletins and WDCGG Data Summaries are available in tgz format. See the data version history.
Unique DOIs are issued for individual yearly fixed archived datasets by WDCGG. The same file name is used for different years.

Updated Date	Version	Gas Species	DOI	WMO GHG Bulletin Volume	WDCGG Data Summary Volume	Included data period	Details
2022-07-28 07:48:10	the latest version	SF6					click
2021-08-16 11:16:26	2021-08-16_11-16-26	SF6	10.50849/WDCGG_SF6_ALL_2021	No. 17	No. 46	1982/02/14 - 2021/06/14	click
2020-09-28 17:18:40	2020-09-28_17-18-40	SF6	10.50849/WDCGG_SF6_ALL_2020	No. 16	No. 45	1982/02/14 - 2020/07/06	click
2019-09-19 11:36:27	2019-09-19_11-36-27	SF6	10.50849/WDCGG_SF6_ALL_2019	No. 15	No. 44	1982/02/14 - 2019/08/25	click
2018-10-23 08:43:00	2018-10-23_08-43-00	SF6	10.50849/WDCGG_SF6_ALL_2018	No. 14	No. 43	1982/02/14 - 2018/08/06	click

These datasets are only available from 2018 onward.