on-call fig 1
On-call workers are a small share of total employment: Percent of total employment, 1995–2017
| Year | On call workers at main job |
|---|---|
| 1995 | 1.6% |
| 1997 | 1.6% |
| 1999 | 1.5% |
| 2001 | 1.6% |
| 2005 | 1.8% |
| 2017 | 1.7% |

Source: Bureau of Labor Statistics, Contingent Worker Supplement, Current Population Survey.
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