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Swift GRB Stats

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By Observatory:

Swift GRBs 1106
INTEGRAL GRBs 53
AGILE GRBs 16
Fermi GRBs 45
Maxi GRBs 9
IPN GRBs 12
iPTF GRBs 1
HETE GRBs 5
Total GRBs 1247

Swift GRB Stats:

Swift GRBs 1106
BAT T90 ≤ 2 secs 103
BAT T90 > 2 secs 949
BAT T90 Unknown 54
XRT Observations 966
XRT Detections 884
XRT Non-Detections (slew < 300 secs) 31
UVOT Observations 945
UVOT Detections 344
UVOT Detections with Ground Detections 319
UVOT Detections or Ground Detections 611
XRT and UVOT Detections 342
Other Observatory Detections 752
Ground Detections 586
Radio Detections 92
With Redshifts 338

Swift GRBs (Total Observed):

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)