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Swift GRB Stats

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By Observatory:

Swift GRBs 1283
INTEGRAL GRBs 54
AGILE GRBs 17
Fermi GRBs 54
Maxi GRBs 10
IPN GRBs 14
iPTF GRBs 1
HETE GRBs 5
Total GRBs 1438

Swift GRB Stats:

Swift GRBs 1283
BAT T90 ≤ 2 secs 115
BAT T90 > 2 secs 1108
BAT T90 Unknown 60
XRT Observations 1126
XRT Detections 1040
XRT Non-Detections (slew < 300 secs) 31
UVOT Observations 1100
UVOT Detections 405
UVOT Detections with Ground Detections 368
UVOT Detections or Ground Detections 693
XRT and UVOT Detections 403
Other Observatory Detections 875
Ground Detections 656
Radio Detections 99
With Redshifts 369

Swift GRBs (Total Observed):

2019: 15 (16)
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)