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Swift GRB Stats

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By Observatory:

Swift GRBs 1301
INTEGRAL GRBs 54
AGILE GRBs 18
Fermi GRBs 56
Maxi GRBs 11
IPN GRBs 14
iPTF GRBs 1
HETE GRBs 5
Total GRBs 1460

Swift GRB Stats:

Swift GRBs 1301
BAT T90 ≤ 2 secs 118
BAT T90 > 2 secs 1121
BAT T90 Unknown 62
XRT Observations 1140
XRT Detections 1051
XRT Non-Detections (slew < 300 secs) 31
UVOT Observations 1114
UVOT Detections 411
UVOT Detections with Ground Detections 374
UVOT Detections or Ground Detections 700
XRT and UVOT Detections 409
Other Observatory Detections 889
Ground Detections 663
Radio Detections 99
With Redshifts 370

Swift GRBs (Total Observed):

2019: 33 (38)
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)