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Swift GRB Stats

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By Observatory:

Swift GRBs 1686
INTEGRAL GRBs 60
AGILE GRBs 20
Fermi GRBs 90
Maxi GRBs 21
IPN GRBs 15
iPTF GRBs 1
HETE GRBs 5
SVOM-ECLAIRs GRBs 10
Total GRBs 1908

Swift GRB Stats:

Swift GRBs 1686
BAT T90 ≤ 2 secs 139
BAT T90 > 2 secs 1427
BAT T90 Unknown 120
XRT Observations 1476
XRT Detections 1370
XRT Non-Detections (slew < 300 secs) 33
UVOT Observations 1419
UVOT Detections 519
UVOT Detections with Ground Detections 473
UVOT Detections or Ground Detections 866
XRT and UVOT Detections 516
Other Observatory Detections 1192
Ground Detections 820
Radio Detections 132
With Redshifts 444

Swift GRBs (Total Observed):

2025: 4 (8)
2024: 61 (80)
2023: 48 (55)
2022: 60 (67)
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)