Statistics: Stirpes, Volume 28, Number 4, December 1988
Context
Usage by Month/Year
| Year | January | February | March | April | May | June | July | August | September | October | November | December | Total |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2024 | 0 | 1 | 0 | 1 | 1 | 0 | 0 | 3 | |||||
| 2023 | 1 | 0 | 2 | 0 | 1 | 0 | 3 | 1 | 1 | 1 | 2 | 0 | 12 |
| 2022 | 3 | 1 | 1 | 2 | 0 | 0 | 1 | 2 | 0 | 0 | 2 | 1 | 13 |
| 2021 | 1 | 3 | 2 | 0 | 0 | 2 | 0 | 3 | 5 | 2 | 0 | 0 | 18 |
| 2020 | 2 | 0 | 0 | 3 | 2 | 0 | 2 | 1 | 0 | 4 | 0 | 0 | 14 |
| 2019 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 2 | 0 | 1 | 0 | 5 |
| 2018 | 4 | 1 | 2 | 5 | 1 | 0 | 0 | 0 | 0 | 0 | 2 | 3 | 18 |
| 2017 | 2 | 2 | 2 | 0 | 0 | 0 | 3 | 1 | 0 | 1 | 2 | 1 | 14 |
| 2016 | 20 | 1 | 1 | 2 | 2 | 3 | 4 | 4 | 3 | 0 | 0 | 0 | 40 |
| 2015 | 2 | 2 | 3 | 3 | 0 | 1 | 2 | 2 | 2 | 3 | 3 | 0 | 23 |
| 2014 | 7 | 4 | 1 | 1 | 1 | 0 | 2 | 3 | 3 | 4 | 3 | 1 | 30 |
| 2013 | 1 | 2 | 6 | 3 | 3 | 1 | 3 | 4 | 4 | 4 | 1 | 1 | 33 |
| 2012 | 3 | 5 | 1 | 3 | 2 | 3 | 2 | 4 | 3 | 0 | 1 | 0 | 27 |
| 2011 | 2 | 2 | 1 | 1 | 4 | 2 | 2 | 0 | 4 | 3 | 4 | 2 | 27 |
| 2010 | 2 | 2 | 3 | 4 | 2 | 0 | 0 | 1 | 0 | 0 | 1 | 1 | 16 |
| 2009 | 0 | 0 | 0 | 0 | 0 | 2 | 18 | 2 | 4 | 3 | 6 | 5 | 40 |