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Swift GRB Stats

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By Observatory:

Swift GRBs 1095
INTEGRAL GRBs 53
AGILE GRBs 16
Fermi GRBs 45
Maxi GRBs 9
IPN GRBs 12
iPTF GRBs 1
HETE GRBs 5
Total GRBs 1236

Swift GRB Stats:

Swift GRBs 1095
BAT T90 ≤ 2 secs 102
BAT T90 > 2 secs 939
BAT T90 Unknown 54
XRT Observations 957
XRT Detections 876
XRT Non-Detections (slew < 300 secs) 30
UVOT Observations 936
UVOT Detections 341
UVOT Detections with Ground Detections 316
UVOT Detections or Ground Detections 608
XRT and UVOT Detections 339
Other Observatory Detections 747
Ground Detections 583
Radio Detections 91
With Redshifts 336

Swift GRBs (Total Observed):

2016: 79 (93)
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)