Line chart. Data table with 13 rows and 7 columns follows.
| 2021 | 2022 | 2023 | 2024 | 2025 | 2026 | |
|---|---|---|---|---|---|---|
| 1月 | 3 | 6 | 1 | 4 | 2 | 2 |
| 2月 | 0 | 6 | 0 | 4 | 2 | 1 |
| 3月 | 0 | 4 | 2 | 4 | 3 | 1 |
| 4月 | 1 | 2 | 3 | 9 | 6 | 6 |
| 5月 | 5 | 9 | 9 | 10 | 5 | |
| 6月 | 8 | 5 | 11 | 8 | 28 | |
| 7月 | 1 | 15 | 9 | 4 | 3 | |
| 8月 | 5 | 13 | 7 | 9 | 6 | |
| 9月 | 6 | 6 | 5 | 2 | 1 | |
| 10月 | 9 | 3 | 7 | 7 | 3 | |
| 11月 | 3 | 4 | 9 | 3 | 1 | |
| 12月 | 1 | 0 | 4 | 2 | 0 |