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1983, 1994, and 2005 have the same calendar as 2011. As of 2018, the next year to have the same calendar as 2011 is 2022.
2022 is the next year after 2011 to share its calendar.
As of 2018, the next time the 2011 calendar can be reused is in 2022.
1983, 1994, and 2005 all had the same calendar as 2011.
19 March 2011 on the Gregorian calendar = 6 March 2011 on the Julian calendar