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Swift GRB Stats

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By Observatory:

Swift GRBs 1058
INTEGRAL GRBs 50
AGILE GRBs 16
Fermi GRBs 40
Maxi GRBs 9
IPN GRBs 12
iPTF GRBs 1
HETE GRBs 5
Total GRBs 1191

Swift GRB Stats:

Swift GRBs 1058
BAT T90 ≤ 2 secs 96
BAT T90 > 2 secs 912
BAT T90 Unknown 50
XRT Observations 923
XRT Detections 844
XRT Non-Detections (slew < 300 secs) 30
UVOT Observations 903
UVOT Detections 329
UVOT Detections with Ground Detections 307
UVOT Detections or Ground Detections 588
XRT and UVOT Detections 327
Other Observatory Detections 721
Ground Detections 566
Radio Detections 87
With Redshifts 328

Swift GRBs (Total Observed):

2016: 42 (48)
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)