Since this system of correction was implemented in 1972,26 leap seconds have been inserted, the most recent on 30 June 2015 at 23:59:60 UTC.
The most recent one, the 26th, happened on 30 June 2015 at 23:59:60 UTC. Since this system of correction was implemented in 1972,26 such leap seconds have been inserted.
Since this system of correction was implemented in 1972,26 such leap seconds have been inserted. The most recent one, the 26th, happened on 30 June 2015 at 23:59:60 UTC.
Since this system of correction was implemented in 1972,26 such leap seconds have been inserted. The most recent one, the 26th, happened on 30 June 2015 at 23:59:60 UTC.