Stackage LTS Releases

LTS	releasdate	Interval	ghc	ghc major	Lapse	Final	Date	Age
18	2021-06-16		8.10.4	2020-03-24
17	2021-01-24	4.7	8.10.3	2020-03-24	10.1	17.15	2021-06-06	4.4
16	2020-06-08	7.6	8.8.4	2019-08-25	2.5	16.31	2021-01-17	7.3
15	2020-02-16	3.7	8.8.3	2019-08-25	5.8	15.16	2020-06-07	3.7
14	2019-08-05	6.4	8.6.5	2019-04-23	(3.4)	14.27	2020-02-15	6.4
13	2018-12-23	7.4	8.6.3	2018-09-21	3.1	13.30	2019-07-29	7.2
12	2018-07-09	5.5	8.4.4	2018-03-08	4.0	12.26	2018-12-30	5.7
11	2018-03-12	3.9	8.2.2			11.22	2018-08-18	5.2
10	2017-12-19	2.7	8.2.2	2017-07-22	4.9	10.10	2018-03-17	2.9
9	2017-07-26	4.8	8.0.2			9.21	2017-12-28	5.1
8	2017-02-12	5.4	8.0.2			8.24	2017-07-27	5.4
7	2016-09-14	5.0	8.0.1	2016-05-21	3.8	7.24	2017-05-28	8.4
6	2016-05-25	3.7	7.10.3			6.35	2017-06-05	12.4
5	2016-01-26	3.9	7.10.3			5.18	2016-05-23	3.9
4	2016-01-06	0.7	7.10.3			4.2	2016-01-18	0.4
3	2015-08-12	4.8	7.10.2	2015-03-27	4.5	3.22	2016-01-10	5.0
2	2015-04-02	4.3	7.8.4			2.22	2015-08-09	4.2
1	2015-01-11	2.7	7.8.4			1.15	2015-03-29	2.5
0	2014-12-12	1.0	7.8.3	2014-04-09		0.7	2014-12-28	0.5

Interval = time between major releases in months

Lapse = time after GHC major release of major LTS release in months: () means time after minor release

Final (Date) = Final LTS minor release version (date)

Age = duration of a major LTS release in months

(Reference spreadsheet)