2021 Survey Reference Periods and Release Dates
| January | Friday, Jan. 29 | July | Friday, July 23 |
| February | Friday, Feb. 26 | August | Friday, Aug. 27 |
| March | Friday, March 26 | September | Friday, Sept. 24 |
| April | Friday, April 23 | October | Friday, Oct. 29 |
| May | Friday, May 28 | November | Friday, Nov. 19 |
| June | Friday, June 25 | December | Friday, Dec. 17 |