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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1950 | 1 |
| 1951 | 1 |
| 1953 | 3 |
| 1963 | 1 |
| 1965 | 2 |
| 1970 | 1 |
| 1971 | 3 |
| 1972 | 2 |
| 1975 | 2 |
| 1977 | 4 |
| 1978 | 4 |
| 1979 | 1 |
| 1980 | 1 |
| 1981 | 2 |
| 1985 | 1 |
| 1987 | 3 |
| 1988 | 3 |
| 1989 | 1 |
| 1990 | 1 |
| 1993 | 2 |
| 1994 | 1 |
| 1996 | 2 |
| 1997 | 6 |
| 1998 | 3 |
| 1999 | 5 |
| 2000 | 5 |
| 2001 | 9 |
| 2002 | 14 |
| 2003 | 12 |
| 2004 | 7 |
| 2005 | 16 |
| 2006 | 24 |
| 2007 | 29 |
| 2008 | 24 |
| 2009 | 28 |
| 2010 | 25 |
| 2011 | 43 |
| 2012 | 41 |
| 2013 | 37 |
| 2014 | 50 |
| 2015 | 78 |
| 2016 | 76 |
| 2017 | 75 |
| 2018 | 117 |
| 2019 | 108 |
| 2020 | 142 |
| 2021 | 137 |
| 2022 | 138 |
| 2023 | 115 |
| 2024 | 120 |
| 2025 | 123 |
| 2026 | 81 |