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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1946 | 2 |
| 1947 | 2 |
| 1948 | 3 |
| 1949 | 1 |
| 1951 | 2 |
| 1952 | 4 |
| 1953 | 2 |
| 1954 | 4 |
| 1956 | 7 |
| 1957 | 5 |
| 1958 | 5 |
| 1959 | 6 |
| 1960 | 1 |
| 1961 | 5 |
| 1962 | 2 |
| 1963 | 5 |
| 1964 | 7 |
| 1965 | 6 |
| 1966 | 3 |
| 1967 | 2 |
| 1968 | 4 |
| 1969 | 43 |
| 1970 | 172 |
| 1971 | 284 |
| 1972 | 339 |
| 1973 | 422 |
| 1974 | 445 |
| 1975 | 337 |
| 1976 | 297 |
| 1977 | 371 |
| 1978 | 420 |
| 1979 | 395 |
| 1980 | 323 |
| 1981 | 350 |
| 1982 | 324 |
| 1983 | 382 |
| 1984 | 406 |
| 1985 | 545 |
| 1986 | 539 |
| 1987 | 527 |
| 1988 | 589 |
| 1989 | 704 |
| 1990 | 803 |
| 1991 | 855 |
| 1992 | 994 |
| 1993 | 1097 |
| 1994 | 1218 |
| 1995 | 1421 |
| 1996 | 1547 |
| 1997 | 1780 |
| 1998 | 1681 |
| 1999 | 1569 |
| 2000 | 1580 |
| 2001 | 1789 |
| 2002 | 2096 |
| 2003 | 2120 |
| 2004 | 2138 |
| 2005 | 2350 |
| 2006 | 2451 |
| 2007 | 2761 |
| 2008 | 2916 |
| 2009 | 3243 |
| 2010 | 3581 |
| 2011 | 4161 |
| 2012 | 4868 |
| 2013 | 5198 |
| 2014 | 5669 |
| 2015 | 5836 |
| 2016 | 6113 |
| 2017 | 6226 |
| 2018 | 6437 |
| 2019 | 6562 |
| 2020 | 6456 |
| 2021 | 5516 |
| 2022 | 3680 |
| 2023 | 2791 |
| 2024 | 1260 |