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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1948 | 1 |
| 1954 | 1 |
| 1955 | 1 |
| 1957 | 1 |
| 1958 | 1 |
| 1959 | 1 |
| 1961 | 1 |
| 1962 | 1 |
| 1964 | 1 |
| 1977 | 5 |
| 1978 | 27 |
| 1979 | 31 |
| 1980 | 70 |
| 1981 | 140 |
| 1982 | 337 |
| 1983 | 437 |
| 1984 | 643 |
| 1985 | 929 |
| 1986 | 1174 |
| 1987 | 1415 |
| 1988 | 1492 |
| 1989 | 1689 |
| 1990 | 1655 |
| 1991 | 1679 |
| 1992 | 1719 |
| 1993 | 1658 |
| 1994 | 1516 |
| 1995 | 1518 |
| 1996 | 1427 |
| 1997 | 1243 |
| 1998 | 1234 |
| 1999 | 1181 |
| 2000 | 1190 |
| 2001 | 1057 |
| 2002 | 1069 |
| 2003 | 1053 |
| 2004 | 902 |
| 2005 | 956 |
| 2006 | 873 |
| 2007 | 900 |
| 2008 | 899 |
| 2009 | 860 |
| 2010 | 833 |
| 2011 | 842 |
| 2012 | 873 |
| 2013 | 759 |
| 2014 | 786 |
| 2015 | 670 |
| 2016 | 632 |
| 2017 | 544 |
| 2018 | 499 |
| 2019 | 435 |
| 2020 | 417 |
| 2021 | 392 |
| 2022 | 598 |
| 2023 | 493 |
| 2024 | 361 |
| 2025 | 27 |