I Want Update DATETIME but i can not changed it. it takes current time by default in sql server : 
I have a table in which I have a column datatype "datetimeoffset". now when I update it with previous years values then execute the query the what I get is current date and time values.

[![enter image description here][1]][1]

I Want Change 2015 instead of 2017 but i can not change it. it takes current time by default in sqlserver.


  [1]: https://i.stack.imgur.com/HHN6W.png