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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 7 |
| 1946 | 17 |
| 1947 | 28 |
| 1948 | 7 |
| 1949 | 1 |
| 1950 | 19 |
| 1951 | 15 |
| 1952 | 4 |
| 1953 | 7 |
| 1954 | 3 |
| 1955 | 6 |
| 1956 | 4 |
| 1957 | 5 |
| 1958 | 4 |
| 1959 | 4 |
| 1960 | 15 |
| 1961 | 12 |
| 1962 | 14 |
| 1963 | 53 |
| 1964 | 45 |
| 1965 | 80 |
| 1966 | 117 |
| 1967 | 120 |
| 1968 | 140 |
| 1969 | 167 |
| 1970 | 158 |
| 1971 | 198 |
| 1972 | 220 |
| 1973 | 229 |
| 1974 | 222 |
| 1975 | 180 |
| 1976 | 192 |
| 1977 | 233 |
| 1978 | 190 |
| 1979 | 204 |
| 1980 | 206 |
| 1981 | 234 |
| 1982 | 181 |
| 1983 | 192 |
| 1984 | 218 |
| 1985 | 251 |
| 1986 | 328 |
| 1987 | 365 |
| 1988 | 312 |
| 1989 | 333 |
| 1990 | 384 |
| 1991 | 391 |
| 1992 | 328 |
| 1993 | 363 |
| 1994 | 370 |
| 1995 | 402 |
| 1996 | 424 |
| 1997 | 430 |
| 1998 | 478 |
| 1999 | 471 |
| 2000 | 413 |
| 2001 | 437 |
| 2002 | 427 |
| 2003 | 487 |
| 2004 | 520 |
| 2005 | 489 |
| 2006 | 626 |
| 2007 | 682 |
| 2008 | 641 |
| 2009 | 591 |
| 2010 | 658 |
| 2011 | 714 |
| 2012 | 782 |
| 2013 | 756 |
| 2014 | 702 |
| 2015 | 712 |
| 2016 | 707 |
| 2017 | 701 |
| 2018 | 759 |
| 2019 | 757 |
| 2020 | 810 |
| 2021 | 773 |
| 2022 | 654 |
| 2023 | 593 |
| 2024 | 586 |
| 2025 | 27 |