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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 1 |
| 1946 | 11 |
| 1947 | 11 |
| 1948 | 3 |
| 1949 | 3 |
| 1950 | 7 |
| 1951 | 11 |
| 1952 | 13 |
| 1953 | 9 |
| 1954 | 7 |
| 1955 | 6 |
| 1956 | 4 |
| 1957 | 7 |
| 1958 | 6 |
| 1959 | 6 |
| 1960 | 4 |
| 1961 | 7 |
| 1962 | 1 |
| 1963 | 7 |
| 1964 | 3 |
| 1965 | 8 |
| 1988 | 3 |
| 1989 | 63 |
| 1990 | 150 |
| 1991 | 124 |
| 1992 | 117 |
| 1993 | 113 |
| 1994 | 127 |
| 1995 | 121 |
| 1996 | 156 |
| 1997 | 193 |
| 1998 | 237 |
| 1999 | 234 |
| 2000 | 288 |
| 2001 | 304 |
| 2002 | 301 |
| 2003 | 408 |
| 2004 | 377 |
| 2005 | 445 |
| 2006 | 423 |
| 2007 | 404 |
| 2008 | 334 |
| 2009 | 381 |
| 2010 | 393 |
| 2011 | 447 |
| 2012 | 357 |
| 2013 | 312 |
| 2014 | 284 |
| 2015 | 274 |
| 2016 | 260 |
| 2017 | 239 |
| 2018 | 291 |
| 2019 | 229 |
| 2020 | 185 |
| 2021 | 147 |
| 2022 | 71 |
| 2023 | 77 |
| 2024 | 116 |
| 2025 | 133 |