That will happen in the year 2030.
The 2006 calendar last repeated in 2017 and will next repeat in 2023.
As of 2018, the next time the 2006 calendar can be reused is in 2023.
2015 will be the same calendar as 2009.
1969 repeated in 1975, 1986, 1997, 2003 and will repeat again in 2014.
Going from 1961 to the end of the 21st century, these are the years where 1961's calendar repeats: 1967, 1978, 1989, 1995, 2006, 2017, 2023, 2034, 2045, 2051, 2062, 2073, 2079 and 2090.
No. 2004 was a leap year, but 2015 is not. It is not always the case that a calendar repeats every 11 years.
2008 was a leap year starting on Tuesday. The next time such a calendar can be used again is in 2036.
The year 2006 will repeat in 2022.
2017.
The 2007 calendar last repeated in 2018 and will repeat again in 2029.
The year 1999 will repeat in 2028.
1988 calendar year will repeat in 2016.
2009 calendar repeated at 1998.
The 2009 calendar will repeat in 2015.
Calendars do actually repeat in a certain pattern. If the year is not a leap year, then the calendar will repeat in 11 years, so a 2009 calendar would again be usable in the year 2020.
The 2002 calendar repeated in 2013. It will next repeat in 2019.
The year 2008 will repeat again in 2036, as 2008 was a leap year. During the 21st century it will repeat again in 2064 and again in 2092.
It will repeat again in 2032. The long gap is due to the fact that it is a leap year.