Statistics: [Letter from S. Marcus Jahns to T. C. Calvert - June 15, 1979]
![Primary view of object titled '[Letter from S. Marcus Jahns to T. C. Calvert - June 15, 1979]'.](data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==)
Context
Usage by Month/Year
| Year | January | February | March | April | May | June | July | August | September | October | November | December | Total |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2024 | 0 | 0 | 1 | 4 | 0 | 0 | 5 | ||||||
| 2023 | 7 | 3 | 3 | 12 | 5 | 3 | 0 | 2 | 2 | 0 | 0 | 4 | 41 |
| 2022 | 3 | 2 | 2 | 3 | 6 | 3 | 1 | 4 | 5 | 7 | 4 | 3 | 43 |
| 2021 | 3 | 1 | 4 | 2 | 3 | 6 | 1 | 2 | 3 | 4 | 2 | 1 | 32 |
| 2020 | 2 | 1 | 2 | 1 | 7 | 3 | 4 | 2 | 0 | 5 | 0 | 4 | 31 |
| 2019 | 3 | 5 | 3 | 8 | 5 | 3 | 1 | 1 | 1 | 2 | 4 | 2 | 38 |
| 2018 | 0 | 1 | 0 | 1 | 0 | 1 | 4 | 4 | 2 | 0 | 1 | 0 | 14 |
| 2017 | 1 | 0 | 0 | 4 | 4 | 4 | 3 | 3 | 0 | 4 | 0 | 1 | 24 |
| 2016 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 0 | 6 |
| 2015 | 1 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 4 |
| 2014 | 2 | 2 | 1 | 1 | 0 | 1 | 1 | 0 | 0 | 0 | 1 | 1 | 10 |
| 2013 | 0 | 0 | 1 | 0 | 0 | 1 | 2 | 1 | 1 | 1 | 1 | 2 | 10 |