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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1948 | 1 |
| 1956 | 1 |
| 1963 | 1 |
| 1968 | 2 |
| 1969 | 1 |
| 1971 | 1 |
| 1974 | 1 |
| 1976 | 2 |
| 1977 | 1 |
| 1980 | 7 |
| 1981 | 3 |
| 1982 | 5 |
| 1983 | 3 |
| 1984 | 4 |
| 1985 | 5 |
| 1986 | 5 |
| 1987 | 20 |
| 1988 | 27 |
| 1989 | 22 |
| 1990 | 47 |
| 1991 | 47 |
| 1992 | 97 |
| 1993 | 117 |
| 1994 | 162 |
| 1995 | 204 |
| 1996 | 261 |
| 1997 | 312 |
| 1998 | 295 |
| 1999 | 382 |
| 2000 | 433 |
| 2001 | 478 |
| 2002 | 643 |
| 2003 | 692 |
| 2004 | 877 |
| 2005 | 1142 |
| 2006 | 1425 |
| 2007 | 1689 |
| 2008 | 1944 |
| 2009 | 2506 |
| 2010 | 2949 |
| 2011 | 3568 |
| 2012 | 4402 |
| 2013 | 5195 |
| 2014 | 6528 |
| 2015 | 7503 |
| 2016 | 7895 |
| 2017 | 8809 |
| 2018 | 10391 |
| 2019 | 12265 |
| 2020 | 14637 |
| 2021 | 17233 |
| 2022 | 20877 |
| 2023 | 20977 |
| 2024 | 24635 |
| 2025 | 28425 |
| 2026 | 2721 |
| 2027 | 1 |