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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1962 | 1 |
| 1963 | 10 |
| 1964 | 2 |
| 1968 | 2 |
| 1969 | 3 |
| 1971 | 1 |
| 1973 | 1 |
| 1974 | 5 |
| 1975 | 1 |
| 1976 | 1 |
| 1977 | 4 |
| 1978 | 2 |
| 1979 | 4 |
| 1980 | 4 |
| 1981 | 3 |
| 1982 | 2 |
| 1986 | 2 |
| 1987 | 2 |
| 1988 | 2 |
| 1989 | 4 |
| 1990 | 4 |
| 1991 | 1 |
| 1992 | 3 |
| 1993 | 6 |
| 1994 | 7 |
| 1995 | 8 |
| 1996 | 5 |
| 1997 | 9 |
| 1998 | 6 |
| 1999 | 16 |
| 2000 | 20 |
| 2001 | 14 |
| 2002 | 37 |
| 2003 | 31 |
| 2004 | 38 |
| 2005 | 43 |
| 2006 | 62 |
| 2007 | 76 |
| 2008 | 120 |
| 2009 | 132 |
| 2010 | 173 |
| 2011 | 214 |
| 2012 | 261 |
| 2013 | 336 |
| 2014 | 382 |
| 2015 | 392 |
| 2016 | 462 |
| 2017 | 519 |
| 2018 | 564 |
| 2019 | 579 |
| 2020 | 721 |
| 2021 | 854 |
| 2022 | 858 |
| 2023 | 809 |
| 2024 | 837 |
| 2025 | 502 |
| 2026 | 1 |