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Swift GRB Stats

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By Observatory:

Swift GRBs 1066
INTEGRAL GRBs 51
AGILE GRBs 16
Fermi GRBs 41
Maxi GRBs 9
IPN GRBs 12
iPTF GRBs 1
HETE GRBs 5
Total GRBs 1201

Swift GRB Stats:

Swift GRBs 1066
BAT T90 ≤ 2 secs 97
BAT T90 > 2 secs 918
BAT T90 Unknown 51
XRT Observations 931
XRT Detections 850
XRT Non-Detections (slew < 300 secs) 30
UVOT Observations 910
UVOT Detections 330
UVOT Detections with Ground Detections 308
UVOT Detections or Ground Detections 591
XRT and UVOT Detections 328
Other Observatory Detections 727
Ground Detections 569
Radio Detections 87
With Redshifts 329

Swift GRBs (Total Observed):

2016: 50 (58)
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)