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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1965 | 1 |
| 1968 | 1 |
| 1970 | 1 |
| 1971 | 5 |
| 1973 | 3 |
| 1974 | 2 |
| 1975 | 6 |
| 1976 | 4 |
| 1977 | 11 |
| 1978 | 4 |
| 1979 | 5 |
| 1980 | 8 |
| 1981 | 5 |
| 1982 | 10 |
| 1983 | 10 |
| 1984 | 9 |
| 1985 | 26 |
| 1986 | 16 |
| 1987 | 23 |
| 1988 | 31 |
| 1989 | 29 |
| 1990 | 41 |
| 1991 | 34 |
| 1992 | 46 |
| 1993 | 29 |
| 1994 | 28 |
| 1995 | 38 |
| 1996 | 30 |
| 1997 | 40 |
| 1998 | 70 |
| 1999 | 71 |
| 2000 | 79 |
| 2001 | 77 |
| 2002 | 88 |
| 2003 | 98 |
| 2004 | 94 |
| 2005 | 129 |
| 2006 | 152 |
| 2007 | 131 |
| 2008 | 310 |
| 2009 | 460 |
| 2010 | 445 |
| 2011 | 499 |
| 2012 | 490 |
| 2013 | 336 |
| 2014 | 285 |
| 2015 | 299 |
| 2016 | 314 |
| 2017 | 328 |
| 2018 | 317 |
| 2019 | 332 |
| 2020 | 438 |
| 2021 | 448 |
| 2022 | 476 |
| 2023 | 424 |
| 2024 | 451 |
| 2025 | 442 |
| 2026 | 236 |