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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1946 | 8 |
| 1947 | 3 |
| 1948 | 1 |
| 1952 | 1 |
| 1954 | 1 |
| 1955 | 1 |
| 1957 | 1 |
| 1961 | 1 |
| 1962 | 1 |
| 1964 | 3 |
| 1966 | 7 |
| 1967 | 1 |
| 1974 | 1 |
| 1978 | 3 |
| 1979 | 8 |
| 1980 | 38 |
| 1981 | 39 |
| 1982 | 61 |
| 1983 | 72 |
| 1984 | 76 |
| 1985 | 35 |
| 1986 | 52 |
| 1987 | 60 |
| 1988 | 56 |
| 1989 | 83 |
| 1990 | 107 |
| 1991 | 145 |
| 1992 | 160 |
| 1993 | 104 |
| 1994 | 136 |
| 1995 | 94 |
| 1996 | 110 |
| 1997 | 122 |
| 1998 | 96 |
| 1999 | 87 |
| 2000 | 149 |
| 2001 | 160 |
| 2002 | 198 |
| 2003 | 282 |
| 2004 | 280 |
| 2005 | 275 |
| 2006 | 332 |
| 2007 | 365 |
| 2008 | 469 |
| 2009 | 374 |
| 2010 | 484 |
| 2011 | 596 |
| 2012 | 521 |
| 2013 | 703 |
| 2014 | 422 |
| 2015 | 422 |
| 2016 | 362 |
| 2017 | 320 |
| 2018 | 184 |
| 2019 | 144 |
| 2020 | 102 |
| 2021 | 60 |
| 2022 | 42 |
| 2023 | 26 |
| 2024 | 10 |