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Swift GRB Stats

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By Observatory:

Swift GRBs 1253
INTEGRAL GRBs 53
AGILE GRBs 17
Fermi GRBs 54
Maxi GRBs 10
IPN GRBs 13
iPTF GRBs 1
HETE GRBs 5
Total GRBs 1406

Swift GRB Stats:

Swift GRBs 1253
BAT T90 ≤ 2 secs 114
BAT T90 > 2 secs 1079
BAT T90 Unknown 60
XRT Observations 1100
XRT Detections 1014
XRT Non-Detections (slew < 300 secs) 31
UVOT Observations 1074
UVOT Detections 391
UVOT Detections with Ground Detections 357
UVOT Detections or Ground Detections 675
XRT and UVOT Detections 389
Other Observatory Detections 851
Ground Detections 641
Radio Detections 97
With Redshifts 363

Swift GRBs (Total Observed):

2018: 72 (79)
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)