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Swift GRB Stats

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By Observatory:

Swift GRBs 1633
INTEGRAL GRBs 59
AGILE GRBs 20
Fermi GRBs 81
Maxi GRBs 21
IPN GRBs 15
iPTF GRBs 1
HETE GRBs 5
Total GRBs 1835

Swift GRB Stats:

Swift GRBs 1633
BAT T90 ≤ 2 secs 138
BAT T90 > 2 secs 1386
BAT T90 Unknown 109
XRT Observations 1430
XRT Detections 1325
XRT Non-Detections (slew < 300 secs) 32
UVOT Observations 1377
UVOT Detections 502
UVOT Detections with Ground Detections 456
UVOT Detections or Ground Detections 838
XRT and UVOT Detections 500
Other Observatory Detections 1151
Ground Detections 792
Radio Detections 121
With Redshifts 427

Swift GRBs (Total Observed):

2024: 12 (15)
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)