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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1948 | 1 |
| 1949 | 1 |
| 1957 | 1 |
| 1959 | 1 |
| 1963 | 2 |
| 1965 | 1 |
| 1966 | 2 |
| 1967 | 2 |
| 1976 | 2 |
| 1977 | 1 |
| 1979 | 3 |
| 1980 | 1 |
| 1981 | 3 |
| 1982 | 5 |
| 1983 | 8 |
| 1984 | 9 |
| 1985 | 5 |
| 1986 | 9 |
| 1987 | 18 |
| 1988 | 19 |
| 1989 | 35 |
| 1990 | 48 |
| 1991 | 52 |
| 1992 | 83 |
| 1993 | 118 |
| 1994 | 92 |
| 1995 | 133 |
| 1996 | 137 |
| 1997 | 188 |
| 1998 | 213 |
| 1999 | 243 |
| 2000 | 323 |
| 2001 | 336 |
| 2002 | 405 |
| 2003 | 506 |
| 2004 | 524 |
| 2005 | 706 |
| 2006 | 827 |
| 2007 | 1018 |
| 2008 | 1225 |
| 2009 | 1454 |
| 2010 | 1779 |
| 2011 | 2146 |
| 2012 | 2581 |
| 2013 | 3005 |
| 2014 | 3597 |
| 2015 | 4142 |
| 2016 | 4524 |
| 2017 | 4836 |
| 2018 | 5563 |
| 2019 | 6397 |
| 2020 | 7926 |
| 2021 | 8986 |
| 2022 | 10485 |
| 2023 | 10015 |
| 2024 | 11627 |
| 2025 | 13338 |
| 2026 | 4672 |