Table:
|  |  | Years Ended December 31, |  |
| --- | --- | --- | --- |
|  | 2019 | 2018 | 2017 |
| Net realized gains (losses) from sales of trading securities | $143 | $10 | $195 |
| Dividend and interest income | 419 | 635 | 422 |
| Net unrealized holding gains (losses) | 1,817 | (1,512) | 1,002 |
|  | $2,379 | $(867) | $1,619 |
Paragraphs:
Note 13. Investments Held in Rabbi Trust
The mutual funds held in the rabbi trust were 66% equity-based and 34% debt-based as of December 31, 2019. Net investment income (losses), included in “Other income (expense), net” in the accompanying Consolidated Statements of Operations consisted of the following (in thousands):
Question:
In which year was Dividend and interest income smallest?