Swift GRB Stats
By Observatory:
| Swift GRBs | 1450 |
| INTEGRAL GRBs | 59 |
| AGILE GRBs | 19 |
| Fermi GRBs | 68 |
| Maxi GRBs | 16 |
| IPN GRBs | 14 |
| iPTF GRBs | 1 |
| HETE GRBs | 5 |
| Total GRBs | 1632 |
Swift GRB Stats:
| Swift GRBs | 1450 |
| BAT T90 ≤ 2 secs | 127 |
| BAT T90 > 2 secs | 1248 |
| BAT T90 Unknown | 75 |
| XRT Observations | 1267 |
| XRT Detections | 1173 |
| XRT Non-Detections (slew < 300 secs) | 31 |
| UVOT Observations | 1234 |
| UVOT Detections | 456 |
| UVOT Detections with Ground Detections | 414 |
| UVOT Detections or Ground Detections | 763 |
| XRT and UVOT Detections | 454 |
| Other Observatory Detections | 1002 |
| Ground Detections | 721 |
| Radio Detections | 104 |
| With Redshifts | 393 |
Swift GRBs (Total Observed):
| 2021: | 29 (31) |
| 2020: | 83 (99) |
| 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) |