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Swift GRB Stats

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By Observatory:

Swift GRBs 1266
INTEGRAL GRBs 54
AGILE GRBs 17
Fermi GRBs 54
Maxi GRBs 10
IPN GRBs 13
iPTF GRBs 1
HETE GRBs 5
Total GRBs 1420

Swift GRB Stats:

Swift GRBs 1266
BAT T90 ≤ 2 secs 115
BAT T90 > 2 secs 1091
BAT T90 Unknown 60
XRT Observations 1111
XRT Detections 1025
XRT Non-Detections (slew < 300 secs) 31
UVOT Observations 1085
UVOT Detections 397
UVOT Detections with Ground Detections 361
UVOT Detections or Ground Detections 682
XRT and UVOT Detections 395
Other Observatory Detections 860
Ground Detections 646
Radio Detections 97
With Redshifts 366

Swift GRBs (Total Observed):

2018: 85 (93)
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)