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Swift GRB Stats

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By Observatory:

Swift GRBs 1053
INTEGRAL GRBs 50
AGILE GRBs 16
Fermi GRBs 39
Maxi GRBs 9
IPN GRBs 12
iPTF GRBs 1
HETE GRBs 5
Total GRBs 1185

Swift GRB Stats:

Swift GRBs 1053
BAT T90 ≤ 2 secs 94
BAT T90 > 2 secs 910
BAT T90 Unknown 49
XRT Observations 918
XRT Detections 840
XRT Non-Detections (slew < 300 secs) 30
UVOT Observations 899
UVOT Detections 329
UVOT Detections with Ground Detections 307
UVOT Detections or Ground Detections 586
XRT and UVOT Detections 327
Other Observatory Detections 717
Ground Detections 564
Radio Detections 87
With Redshifts 328

Swift GRBs (Total Observed):

2016: 37 (42)
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)