Statistics: Materials Technology for Coal-Conversion Processes Quarterly Report: January-March 1978
Context
Usage by Month/Year
Year | January | February | March | April | May | June | July | August | September | October | November | December | Total |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
2023 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
2022 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 3 | 0 | 4 |
2021 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 3 | 4 |
2019 | 0 | 0 | 2 | 0 | 0 | 0 | 1 | 0 | 4 | 0 | 1 | 0 | 8 |
2018 | 0 | 1 | 1 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 5 |
2017 | 0 | 0 | 0 | 0 | 0 | 1 | 3 | 1 | 2 | 0 | 0 | 0 | 7 |
2016 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 2 |