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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 3 |
| 1946 | 12 |
| 1947 | 6 |
| 1948 | 8 |
| 1949 | 2 |
| 1953 | 2 |
| 1954 | 11 |
| 1955 | 27 |
| 1956 | 19 |
| 1958 | 14 |
| 1959 | 13 |
| 1960 | 6 |
| 1961 | 8 |
| 1962 | 13 |
| 1964 | 2 |
| 1965 | 22 |
| 1966 | 55 |
| 1967 | 98 |
| 1968 | 120 |
| 1969 | 117 |
| 1970 | 164 |
| 1971 | 164 |
| 1972 | 168 |
| 1973 | 190 |
| 1974 | 219 |
| 1975 | 219 |
| 1976 | 229 |
| 1977 | 190 |
| 1978 | 205 |
| 1979 | 221 |
| 1980 | 219 |
| 1981 | 257 |
| 1982 | 295 |
| 1983 | 248 |
| 1984 | 294 |
| 1985 | 279 |
| 1986 | 308 |
| 1987 | 345 |
| 1988 | 335 |
| 1989 | 386 |
| 1990 | 365 |
| 1991 | 379 |
| 1992 | 444 |
| 1993 | 461 |
| 1994 | 475 |
| 1995 | 488 |
| 1996 | 498 |
| 1997 | 536 |
| 1998 | 551 |
| 1999 | 526 |
| 2000 | 568 |
| 2001 | 496 |
| 2002 | 599 |
| 2003 | 621 |
| 2004 | 622 |
| 2005 | 663 |
| 2006 | 725 |
| 2007 | 733 |
| 2008 | 790 |
| 2009 | 754 |
| 2010 | 769 |
| 2011 | 773 |
| 2012 | 797 |
| 2013 | 735 |
| 2014 | 772 |
| 2015 | 783 |
| 2016 | 755 |
| 2017 | 741 |
| 2018 | 796 |
| 2019 | 721 |
| 2020 | 685 |
| 2021 | 454 |
| 2022 | 157 |
| 2023 | 115 |
| 2024 | 122 |