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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1951 | 1 |
| 1953 | 1 |
| 1958 | 1 |
| 1959 | 1 |
| 1960 | 1 |
| 1963 | 3 |
| 1964 | 1 |
| 1965 | 2 |
| 1966 | 1 |
| 1967 | 1 |
| 1968 | 1 |
| 1969 | 1 |
| 1977 | 1 |
| 1979 | 3 |
| 1980 | 1 |
| 1981 | 3 |
| 1982 | 5 |
| 1983 | 7 |
| 1984 | 15 |
| 1985 | 12 |
| 1986 | 14 |
| 1987 | 8 |
| 1988 | 14 |
| 1989 | 17 |
| 1990 | 25 |
| 1991 | 20 |
| 1992 | 23 |
| 1993 | 29 |
| 1994 | 39 |
| 1995 | 46 |
| 1996 | 57 |
| 1997 | 70 |
| 1998 | 77 |
| 1999 | 103 |
| 2000 | 107 |
| 2001 | 129 |
| 2002 | 168 |
| 2003 | 197 |
| 2004 | 270 |
| 2005 | 353 |
| 2006 | 468 |
| 2007 | 459 |
| 2008 | 551 |
| 2009 | 586 |
| 2010 | 704 |
| 2011 | 817 |
| 2012 | 1041 |
| 2013 | 1286 |
| 2014 | 1312 |
| 2015 | 1563 |
| 2016 | 1654 |
| 2017 | 1864 |
| 2018 | 2081 |
| 2019 | 2422 |
| 2020 | 2722 |
| 2021 | 3118 |
| 2022 | 3723 |
| 2023 | 1645 |