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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 1 |
| 1946 | 1 |
| 1947 | 2 |
| 1948 | 9 |
| 1949 | 2 |
| 1951 | 5 |
| 1952 | 33 |
| 1953 | 20 |
| 1954 | 32 |
| 1955 | 26 |
| 1956 | 22 |
| 1957 | 25 |
| 1958 | 36 |
| 1959 | 245 |
| 1960 | 534 |
| 1961 | 552 |
| 1962 | 458 |
| 1964 | 1 |
| 1966 | 38 |
| 1967 | 161 |
| 1968 | 283 |
| 1969 | 388 |
| 1970 | 385 |
| 1971 | 504 |
| 1972 | 484 |
| 1973 | 369 |
| 1974 | 326 |
| 1975 | 314 |
| 1976 | 324 |
| 1977 | 360 |
| 1978 | 324 |
| 1979 | 360 |
| 1980 | 368 |
| 1981 | 390 |
| 1982 | 427 |
| 1983 | 450 |
| 1984 | 496 |
| 1985 | 575 |
| 1986 | 533 |
| 1987 | 575 |
| 1988 | 628 |
| 1989 | 653 |
| 1990 | 857 |
| 1991 | 1400 |
| 1992 | 1649 |
| 1993 | 1834 |
| 1994 | 2022 |
| 1995 | 2212 |
| 1996 | 2118 |
| 1997 | 2332 |
| 1998 | 2617 |
| 1999 | 2598 |
| 2000 | 2759 |
| 2001 | 2962 |
| 2002 | 3107 |
| 2003 | 3572 |
| 2004 | 3869 |
| 2005 | 4128 |
| 2006 | 4262 |
| 2007 | 4245 |
| 2008 | 4190 |
| 2009 | 3963 |
| 2010 | 4290 |
| 2011 | 4459 |
| 2012 | 4971 |
| 2013 | 4901 |
| 2014 | 4681 |
| 2015 | 4695 |
| 2016 | 4378 |
| 2017 | 4164 |
| 2018 | 4310 |
| 2019 | 4296 |
| 2020 | 3973 |
| 2021 | 3374 |
| 2022 | 1596 |
| 2023 | 1047 |
| 2024 | 333 |