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Swift GRB Stats

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By Observatory:

Swift GRBs 1321
INTEGRAL GRBs 55
AGILE GRBs 18
Fermi GRBs 57
Maxi GRBs 14
IPN GRBs 14
iPTF GRBs 1
HETE GRBs 5
Total GRBs 1485

Swift GRB Stats:

Swift GRBs 1321
BAT T90 ≤ 2 secs 119
BAT T90 > 2 secs 1139
BAT T90 Unknown 63
XRT Observations 1157
XRT Detections 1068
XRT Non-Detections (slew < 300 secs) 31
UVOT Observations 1130
UVOT Detections 416
UVOT Detections with Ground Detections 379
UVOT Detections or Ground Detections 709
XRT and UVOT Detections 414
Other Observatory Detections 903
Ground Detections 672
Radio Detections 100
With Redshifts 375

Swift GRBs (Total Observed):

2019: 53 (63)
2018: 87 (95)
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)