| Clue | Source | Date |
|---|---|---|
| Investment option | Wall Street Journal | 05 Dec 2022 |
| Investment option | USA Today | 24 Sep 2020 |
| Government-issued investment | Newsday | 07 Feb 2017 |
| Investing option | USA Today | 25 Nov 2015 |
| Investing option | ||
| Government-issued investment | ||
| Investing option |