在 Udemy 上课程的课程内容页面添加下载按钮（可批量下载和单个视频下载），方便将视频下载到本地学习
Filter: Afgelopen 30 dagen Afgelopen 365 dagen Gehele periode
| Datum | Aantal installaties | Aantal bijwerkcontroles |
|---|---|---|
| 2025-03-09 | 0 | 70 |
| 2025-03-10 | 0 | 79 |
| 2025-03-11 | 1 | 83 |
| 2025-03-12 | 0 | 73 |
| 2025-03-13 | 1 | 88 |
| 2025-03-14 | 0 | 77 |
| 2025-03-15 | 0 | 75 |
| 2025-03-16 | 1 | 75 |
| 2025-03-17 | 0 | 93 |
| 2025-03-18 | 1 | 85 |
| 2025-03-19 | 0 | 97 |
| 2025-03-20 | 0 | 89 |
| 2025-03-21 | 0 | 93 |
| 2025-03-22 | 0 | 80 |
| 2025-03-23 | 0 | 77 |
| 2025-03-24 | 1 | 84 |
| 2025-03-25 | 0 | 86 |
| 2025-03-26 | 0 | 92 |
| 2025-03-27 | 0 | 87 |
| 2025-03-28 | 0 | 76 |
| 2025-03-29 | 0 | 74 |
| 2025-03-30 | 0 | 81 |
| 2025-03-31 | 1 | 98 |
| 2025-04-01 | 0 | 71 |
| 2025-04-02 | 2 | 83 |
| 2025-04-03 | 2 | 82 |
| 2025-04-04 | 0 | 73 |
| 2025-04-05 | 0 | 65 |
| 2025-04-06 | 0 | 78 |
| 2025-04-07 | 0 | 58 |
