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Swift GRB Stats

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By Observatory:

Swift GRBs 1344
INTEGRAL GRBs 55
AGILE GRBs 18
Fermi GRBs 57
Maxi GRBs 14
IPN GRBs 14
iPTF GRBs 1
HETE GRBs 5
Total GRBs 1508

Swift GRB Stats:

Swift GRBs 1344
BAT T90 ≤ 2 secs 120
BAT T90 > 2 secs 1160
BAT T90 Unknown 64
XRT Observations 1176
XRT Detections 1086
XRT Non-Detections (slew < 300 secs) 31
UVOT Observations 1148
UVOT Detections 422
UVOT Detections with Ground Detections 383
UVOT Detections or Ground Detections 716
XRT and UVOT Detections 420
Other Observatory Detections 918
Ground Detections 677
Radio Detections 101
With Redshifts 377

Swift GRBs (Total Observed):

2019: 70 (80)
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)