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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1946 | 1 |
| 1948 | 3 |
| 1949 | 1 |
| 1950 | 4 |
| 1952 | 1 |
| 1953 | 5 |
| 1954 | 2 |
| 1955 | 4 |
| 1956 | 1 |
| 1957 | 1 |
| 1958 | 1 |
| 1959 | 4 |
| 1961 | 1 |
| 1962 | 1 |
| 1963 | 1 |
| 1964 | 4 |
| 1965 | 2 |
| 1976 | 1 |
| 1977 | 3 |
| 1978 | 6 |
| 1979 | 6 |
| 1980 | 5 |
| 1981 | 4 |
| 1982 | 6 |
| 1983 | 10 |
| 1984 | 9 |
| 1985 | 7 |
| 1986 | 10 |
| 1987 | 13 |
| 1988 | 16 |
| 1989 | 18 |
| 1990 | 14 |
| 1991 | 25 |
| 1992 | 28 |
| 1993 | 34 |
| 1994 | 66 |
| 1995 | 65 |
| 1996 | 78 |
| 1997 | 93 |
| 1998 | 118 |
| 1999 | 131 |
| 2000 | 172 |
| 2001 | 154 |
| 2002 | 164 |
| 2003 | 202 |
| 2004 | 195 |
| 2005 | 268 |
| 2006 | 337 |
| 2007 | 346 |
| 2008 | 379 |
| 2009 | 331 |
| 2010 | 368 |
| 2011 | 468 |
| 2012 | 497 |
| 2013 | 526 |
| 2014 | 490 |
| 2015 | 508 |
| 2016 | 490 |
| 2017 | 506 |
| 2018 | 452 |
| 2019 | 427 |
| 2020 | 404 |
| 2021 | 302 |
| 2022 | 184 |
| 2023 | 167 |
| 2024 | 67 |