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Swift GRB Stats

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By Observatory:

Swift GRBs 1322
INTEGRAL GRBs 55
AGILE GRBs 18
Fermi GRBs 57
Maxi GRBs 14
IPN GRBs 14
iPTF GRBs 1
HETE GRBs 5
Total GRBs 1486

Swift GRB Stats:

Swift GRBs 1322
BAT T90 ≤ 2 secs 119
BAT T90 > 2 secs 1141
BAT T90 Unknown 62
XRT Observations 1159
XRT Detections 1070
XRT Non-Detections (slew < 300 secs) 31
UVOT Observations 1132
UVOT Detections 418
UVOT Detections with Ground Detections 380
UVOT Detections or Ground Detections 710
XRT and UVOT Detections 416
Other Observatory Detections 903
Ground Detections 672
Radio Detections 100
With Redshifts 375

Swift GRBs (Total Observed):

2019: 54 (64)
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)