| # | Years | Description | |
|---|---|---|---|
| 1 | 3.5-year (42-mont... | pig iron producti... | Details |
| 2 | 3.42-year (41 mon... | failures - 588-597 | Details |
| 3 | 3.42-year (41 mon... | pig iron producti... | Details |
| 4 | 3.42-year (41 mon... | pipe fittings - 4... | Details |
| 5 | 3.42-year (41 mon... | prices - 500 | Details |
| 6 | 3.42-year (41 mon... | production 16 - 500 | Details |
| 7 | 3.42-year (41 mon... | sales - 16 | Details |
| 8 | 3.42-year (41 mon... | steel production ... | Details |
| 9 | 3.42-year (41 mon... | stock prices - 16 | Details |
| 10 | 3.42-year (41 mon... | stock prices (ind... | Details |
| 11 | 3.46-3.48 year (4... | lake levels - 137... | Details |
| 12 | 3.5-year (42-mont... | business - 314 - ... | Details |
| 13 | 3-year cycle | General Electric ... | Details |
| 14 | 3.5-year (42-mont... | rayon production ... | Details |
| 15 | 3.54-year (42.48-... | war - 638 - 640 | Details |
| 16 | 3.60-3.62-year (4... | lake levels - 137... | Details |
| 17 | 3.67-year (44-mon... | pipe fittings - 4... | Details |
| 18 | 3.69-year (44.3-m... | pine grosbeak - 751 | Details |
| 19 | 3.767-year (45.20... | weather - 761-762... | Details |
| 20 | 3.8154-year (45.7... | stock prices - 456 | Details |