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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1949 | 1 |
| 1961 | 1 |
| 1965 | 1 |
| 1967 | 1 |
| 1974 | 3 |
| 1975 | 3 |
| 1976 | 10 |
| 1977 | 6 |
| 1978 | 7 |
| 1979 | 5 |
| 1980 | 7 |
| 1982 | 7 |
| 1983 | 8 |
| 1984 | 8 |
| 1985 | 17 |
| 1986 | 10 |
| 1987 | 21 |
| 1988 | 24 |
| 1989 | 110 |
| 1990 | 227 |
| 1991 | 260 |
| 1992 | 272 |
| 1993 | 374 |
| 1994 | 344 |
| 1995 | 291 |
| 1996 | 276 |
| 1997 | 296 |
| 1998 | 298 |
| 1999 | 379 |
| 2000 | 404 |
| 2001 | 470 |
| 2002 | 449 |
| 2003 | 505 |
| 2004 | 541 |
| 2005 | 506 |
| 2006 | 642 |
| 2007 | 739 |
| 2008 | 779 |
| 2009 | 838 |
| 2010 | 907 |
| 2011 | 1048 |
| 2012 | 1150 |
| 2013 | 1275 |
| 2014 | 1383 |
| 2015 | 1428 |
| 2016 | 1330 |
| 2017 | 1445 |
| 2018 | 1594 |
| 2019 | 1938 |
| 2020 | 2227 |
| 2021 | 2507 |
| 2022 | 2650 |
| 2023 | 2324 |
| 2024 | 2828 |
| 2025 | 1973 |