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The .gov means it’s official.
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The https:// ensures that you are connecting to the
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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1870 | 1 |
| 1948 | 1 |
| 1978 | 1 |
| 1988 | 1 |
| 1994 | 1 |
| 1996 | 1 |
| 1997 | 1 |
| 2003 | 3 |
| 2004 | 1 |
| 2009 | 2 |
| 2010 | 2 |
| 2012 | 4 |
| 2015 | 3 |
| 2016 | 1 |
| 2017 | 2 |
| 2018 | 1 |
| 2025 | 0 |