Swift GRB Stats
By Observatory:
| Swift GRBs | 1557 |
| INTEGRAL GRBs | 59 |
| AGILE GRBs | 20 |
| Fermi GRBs | 74 |
| Maxi GRBs | 17 |
| IPN GRBs | 15 |
| iPTF GRBs | 1 |
| HETE GRBs | 5 |
| Total GRBs | 1748 |
Swift GRB Stats:
| Swift GRBs | 1557 |
| BAT T90 ≤ 2 secs | 134 |
| BAT T90 > 2 secs | 1323 |
| BAT T90 Unknown | 100 |
| XRT Observations | 1360 |
| XRT Detections | 1257 |
| XRT Non-Detections (slew < 300 secs) | 32 |
| UVOT Observations | 1312 |
| UVOT Detections | 483 |
| UVOT Detections with Ground Detections | 439 |
| UVOT Detections or Ground Detections | 801 |
| XRT and UVOT Detections | 481 |
| Other Observatory Detections | 1087 |
| Ground Detections | 757 |
| Radio Detections | 112 |
| With Redshifts | 411 |
Swift GRBs (Total Observed):
| 2022: | 44 (50) |
| 2021: | 90 (95) |
| 2020: | 85 (101) |
| 2019: | 70 (80) |
| 2018: | 87 (95) |
| 2017: | 80 (85) |
| 2016: | 85 (99) |
| 2015: | 91 (105) |
| 2014: | 95 (111) |
| 2013: | 96 (110) |
| 2012: | 92 (97) |
| 2011: | 81 (93) |
| 2010: | 84 (92) |
| 2009: | 89 (108) |
| 2008: | 103 (120) |
| 2007: | 86 (95) |
| 2006: | 102 (106) |
| 2005: | 88 (97) |
| 2004: | 9 (9) |