Project Blue Book Special Report No. 14 (Analysis of Reports of Unidentified Aerial Objects)
CIA-UAP-015 · page 158 of 312
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TABLE A75 EVALUATION OF UNIT SIGHTINGS FOR ALL YEARS BY NUMBER OF OBJECTS PER SIGHTING, NUMBER OF OBJECTS NOT STATED Evaluation | ALL YEARS | 1947 | 1948 | 1949 Number | Per Cent | Number | Per Cent | Number | Per Cent | Number | Per Cent | Number | Per Cent | Number | Per Cent Certain | Doubtful | Total | Certain | Doubtful | Total | Certain | Doubtful | Total | Certain | Doubtful | Total | Certain | Doubtful | Total | Certain | Doubtful | Total | Certain | Doubtful | Total | Certain | Doubtful | Total | Certain | Doubtful | Total | Certain | Doubtful | Total | Certain | Doubtful | Total 0-Balloon | 4 | 1 | 5 | 7.3 | 1.8 | 9.1 | 1 | 0 | 1 | 25.0 | 0.0 | 25.0 | 0 | 0 | 0 | 0.0 | 0.0 | 0.0 | 0 | 0 | 0 | 0.0 | 0.0 | 0.0 | 0 | 0 | 0 | 0.0 | 0.0 | 0.0 | 0 | 0 | 0 1-Astronomical | 14 | 1 | 15 | 25.5 | 1.8 | 27.3 | 1 | 0 | 1 | 25.0 | 0.0 | 25.0 | 0 | 1 | 1 | 0.0 | 25.0 | 25.0 | 2 | 0 | 2 | 28.6 | 0.0 | 28.6 | 2 | 0 | 2 | 28.6 | 0.0 | 28.6 | 2 | 0 | 2 2-Aircraft | 3 | 4 | 7 | 5.4 | 1.8 | 12.7 | 0 | 0 | 0 | 0.0 | 0.0 | 0.0 | 0 | 0 | 0 | 0.0 | 0.0 | 0.0 | 0 | 0 | 0 | 0.0 | 0.0 | 0.0 | 0 | 0 | 0 | 0.0 | 0.0 | 0.0 | 0 | 0 | 0 3-Light Phenom. | 2 | 1 | 3 | 3.6 | 1.8 | 5.4 | 0 | 0 | 0 | 0.0 | 0.0 | 0.0 | 0 | 1 | 1 | 0.0 | 25.0 | 26.0 | 0 | 0 | 0 | 0.0 | 0.0 | 0.0 | 0 | 0 | 0 | 0.0 | 0.0 | 0.0 | 0 | 0 | 0 4-Birds | 3 | 0 | 3 | 5.4 | 0.0 | 5.4 | 0 | 0 | 0 | 0.0 | 0.0 | 0.0 | 0 | 0 | 0 | 0.0 | 0.0 | 0.0 | 0 | 0 | 0 | 0.0 | 0.0 | 0.0 | 0 | 0 | 0 | 0.0 | 0.0 | 0.0 | 0 | 0 | 0 5-Clouds, Dust, etc. | 0 | 0 | 0 | 0.0 | 0.0 | 0.0 | 0 | 0 | 0 | 0.0 | 0.0 | 0.0 | 0 | 0 | 0 | 0.0 | 0.0 | 0.0 | 0 | 0 | 0 | 0.0 | 0.0 | 0.0 | 0 | 0 | 0 | 0.0 | 0.0 | 0.0 | 0 | 0 | 0 6-Insuffic. Info. | 11 | 0 | 11 | 20.0 | 0.0 | 20.0 | 2 | 0 | 2 | 50.0 | 0.0 | 50.0 | 2 | 0 | 2 | 0.0 | 50.0 | 50.0 | 2 | 0 | 2 | 28.6 | 0.0 | 28.6 | 2 | 0 | 2 | 28.6 | 0.0 | 28.6 | 2 | 0 | 2 7-Psychological | 0 | 1 | 1 | 0.0 | 1.8 | 1.8 | 0 | 0 | 0 | 0.0 | 0.0 | 0.0 | 0 | 0 | 0 | 0.0 | 0.0 | 0.0 | 0 | 0 | 0 | 0.0 | 0.0 | 0.0 | 0 | 0 | 0 | 0.0 | 0.0 | 0.0 | 0 | 0 | 0 8-Unknown | 8 | 0 | 8 | 14.5 | 0.0 | 14.5 | 0 | 0 | 0 | 0.0 | 0.0 | 0.0 | 0 | 0 | 0 | 0.0 | 0.0 | 0.0 | 3 | 0 | 3 | 42.9 | 0.0 | 42.9 | 3 | 0 | 3 | 42.9 | 0.0 | 42.9 | 3 | 0 | 3 9-Other | 2 | 0 | 2 | 3.6 | 0.0 | 3.6 | 0 | 0 | 0 | 0.0 | 0.0 | 0.0 | 0 | 0 | 0 | 0.0 | 0.0 | 0.0 | 0 | 0 | 0 | 0.0 | 0.0 | 0.0 | 0 | 0 | 0 | 0.0 | 0.0 | 0.0 | 0 | 0 | 0 Total | 47 | 8 | 55 | 85.5 | 14.5 | 100.0 | 4 | 0 | 4 | 100.0 | 0.0 | 100.0 | 2 | 2 | 4 | 50.0 | 50.0 | 100.0 | 7 | 0 | 7 | 100.0 | 0.0 | 100.0 | 7 | 0 | 7 | 100.0 | 0.0 | 100.0 | 7 | 0 | 7 Evaluation | 1950 | 1951 | 1952 | Number | Per Cent | Number | Per Cent | Number | Per Cent | Number | Per Cent | Number | Per Cent | Number | Per Cent Certain | Doubtful | Total | Certain | Doubtful | Total | Certain | Doubtful | Total | Certain | Doubtful | Total | Certain | Doubtful | Total | Certain | Doubtful | Total | Certain | Doubtful | Total | Certain | Doubtful | Total | Certain | Doubtful | Total | Certain | Doubtful | Total | Certain | Doubtful | Total 0-Balloon | 0 | 0 | 0 | 0.0 | 0.0 | 0.0 | 0 | 0 | 0 | 0.0 | 0.0 | 0.0 | 3 | 1 | 4 | 8.8 | 2.9 | 11.7 | | | | | | | | | | | | | | | 1-Astronomical | 2 | 0 | 2 | 66.7 | 0.0 | 66.7 | 0 | 0 | 0 | 0.0 | 0.0 | 0.0 | 9 | 0 | 9 | 26.5 | 0.0 | 26.5 | | | | | | | | | | | | | | | 2-Aircraft | 0 | 0 | 0 | 0.0 | 0.0 | 0.0 | 0 | 1 | 1 | 0.0 | 33.3 | 33.3 | 3 | 3 | 6 | 8.8 | 8.8 | 17.6 | | | | | | | | | | | | | | | 3-Light Phenom. | 0 | 0 | 0 | 0.0 | 0.0 | 0.0 | 0 | 0 | 0 | 0.0 | 0.0 | 0.0 | 2 | 0 | 2 | 5.9 | 0.0 | 5.9 | | | | | | | | | | | | | | | 4-Birds | 0 | 0 | 0 | 0.0 | 0.0 | 0.0 | 0 | 0 | 0 | 0.0 | 0.0 | 0.0 | 3 | 0 | 3 | 8.8 | 0.0 | 8.8 | | | | | | | | | | | | | | | 5-Clouds, Dust, etc. | 0 | 0 | 0 | 0.0 | 0.0 | 0.0 | 0 | 0 | 0 | 0.0 | 0.0 | 0.0 | 0 | 0 | 0 | 0.0 | 0.0 | 0.0 | | | | | | | | | | | | | | | 6-Insuffic. Info. | 0 | 0 | 0 | 0.0 | 0.0 | 0.0 | 2 | 0 | 2 | 66.7 | 0.0 | 66.7 | 3 | 0 | 3 | 8.8 | 0.0 | 8.8 | | | | | | | | | | | | | | | 7-Psychological | 0 | 0 | 0 | 0.0 | 0.0 | 0.0 | 0 | 0 | 0 | 0.0 | 0.0 | 0.0 | 0 | 1 | 1 | 0.0 | 2.9 | 2.9 | | | | | | | | | | | | | | | 8-Unknown | 0 | 0 | 0 | 0.0 | 0.0 | 0.0 | 0 | 0 | 0 | 0.0 | 0.0 | 0.0 | 5 | 0 | 5 | 14.7 | 0.0 | 14.7 | | | | | | | | | | | | | | | 9-Other | 1 | 0 | 1 | 33.3 | 0.0 | 33.3 | 0 | 0 | 0 | 0.0 | 0.0 | 0.0 | 1 | 0 | 1 | 2.9 | 0.0 | 2.9 | | | | | | | | | | | | | | | Total | 3 | 0 | 3 | 100.0 | 0.0 | 100.0 | 2 | 1 | 3 | 66.7 | 33.3 | 100.0 | 29 | 5 | 34 | 85.3 | 14.7 | 100.0 | | | | | | | | | | | | | | | 149