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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 1 |
| 1946 | 10 |
| 1947 | 1 |
| 1948 | 6 |
| 1949 | 3 |
| 1950 | 6 |
| 1951 | 5 |
| 1952 | 11 |
| 1953 | 9 |
| 1954 | 3 |
| 1955 | 9 |
| 1956 | 12 |
| 1957 | 10 |
| 1958 | 2 |
| 1959 | 8 |
| 1960 | 3 |
| 1961 | 7 |
| 1962 | 4 |
| 1963 | 6 |
| 1964 | 11 |
| 1965 | 1 |
| 1976 | 1 |
| 1984 | 1 |
| 1985 | 1 |
| 1987 | 16 |
| 1988 | 59 |
| 1989 | 55 |
| 1990 | 77 |
| 1991 | 74 |
| 1992 | 72 |
| 1993 | 78 |
| 1994 | 91 |
| 1995 | 112 |
| 1996 | 136 |
| 1997 | 143 |
| 1998 | 150 |
| 1999 | 135 |
| 2000 | 153 |
| 2001 | 191 |
| 2002 | 219 |
| 2003 | 184 |
| 2004 | 260 |
| 2005 | 322 |
| 2006 | 337 |
| 2007 | 399 |
| 2008 | 357 |
| 2009 | 412 |
| 2010 | 443 |
| 2011 | 539 |
| 2012 | 565 |
| 2013 | 600 |
| 2014 | 624 |
| 2015 | 566 |
| 2016 | 535 |
| 2017 | 508 |
| 2018 | 530 |
| 2019 | 573 |
| 2020 | 505 |
| 2021 | 332 |
| 2022 | 240 |
| 2023 | 253 |
| 2024 | 85 |