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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1962 | 1 |
| 1963 | 1 |
| 1969 | 1 |
| 1971 | 1 |
| 1974 | 3 |
| 1975 | 1 |
| 1976 | 1 |
| 1977 | 2 |
| 1978 | 4 |
| 1979 | 4 |
| 1980 | 3 |
| 1981 | 8 |
| 1982 | 8 |
| 1983 | 18 |
| 1984 | 17 |
| 1985 | 18 |
| 1986 | 12 |
| 1987 | 21 |
| 1988 | 20 |
| 1989 | 24 |
| 1990 | 27 |
| 1991 | 42 |
| 1992 | 38 |
| 1993 | 46 |
| 1994 | 45 |
| 1995 | 55 |
| 1996 | 49 |
| 1997 | 38 |
| 1998 | 41 |
| 1999 | 79 |
| 2000 | 77 |
| 2001 | 73 |
| 2002 | 89 |
| 2003 | 106 |
| 2004 | 123 |
| 2005 | 152 |
| 2006 | 157 |
| 2007 | 176 |
| 2008 | 228 |
| 2009 | 220 |
| 2010 | 274 |
| 2011 | 302 |
| 2012 | 336 |
| 2013 | 390 |
| 2014 | 453 |
| 2015 | 513 |
| 2016 | 502 |
| 2017 | 541 |
| 2018 | 533 |
| 2019 | 614 |
| 2020 | 649 |
| 2021 | 726 |
| 2022 | 880 |
| 2023 | 889 |
| 2024 | 959 |
| 2025 | 351 |