NLRB Stats Archive › Annual Reports › FY1940 › Cases brought before the NLRB and number of strikes
| 1935 | |||||
|---|---|---|---|---|---|
| Dctober | 203 | 169 | 79 | L20 | 2.57 |
| govember | 153 | 119 | 50 | 1.29 | 3.06 |
| December | 110 | 80 | 33 | 1.38 | 3.33 |
| 1936 | |||||
| Total | 1,301 | 1,951 | 949 | 0.67 | 1.37 |
| ranuary | 110 | 138 | 64 | 0.8 | 1.72 |
| February | 66 | 132 | 75 | . 50 | 0.33 |
| %larch | 90 | 168 | 79 | . 54 | 1.14 |
| k.pril | 142 | 158 | 75 | 0.9 | 1.89 |
| 1{ay | 108 | 188 | 74 | 0.57 | 1.46 |
| lune | sa | 168 | 89 | 0.51 | 0.97 |
| rub, | 74 | 144 | 71 | . 51 | 1.04 |
| kugust | 112 | 211 | 106 | . 53 | 1.06 |
| ieptember | 150 | 209 | 95 | 0.72 | 1.53 |
| Dctober | 147 | 175 | 87 | 0.84 | 1.69 |
| qovember | 83 | 131 | 63 | 0.67 | 1.29 |
| December | 128 | 129 | 66 | . 90 | L 94 |
| 1937 | |||||
| Total | 9.425 | 4,270 | 2,293 | 2.21 | 4.11 |
| armary | 110 | 160 | 79 | 0.69 | 1.39 |
| i 'ebruary | 195 | 199 | 108 | 0.98 | 1.81 |
| vlarch | 239 | 581 | 279 | . 41 | 0.86 |
| Lpril | 477 | 490 | 271 | 0.97 | 1.76 |
| day | 1,054 | 532 | 265 | 2 | 4.02 |
| une | 1,233 | 552 | 301 | 2.32 | 4.26 |
| uly | 1,325 | 400 | 250 | 3.31 | 5.3 |
| Lugust | 1,119 | 400 | 226 | 2.8 | 4.95 |
| .eptember | 994 | 321 | 186 | 3.1 | 5.34 |
| )ctober | 1,054 | 278 | 157 | 3.7 | 6.71 |
| gevember | 959 | 232 | 117 | 4.13 | 8.29 |
| December | 606 | 125 | 54 | 4.85 | 11.22 |
Source data: U.S. NLRB Annual Reports (public domain). Reconstruction by NLRB Stats Archive. Updated June 2026.