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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1942 | 1 |
| 1944 | 1 |
| 1945 | 38 |
| 1946 | 170 |
| 1947 | 162 |
| 1948 | 171 |
| 1949 | 167 |
| 1950 | 288 |
| 1951 | 417 |
| 1952 | 324 |
| 1953 | 324 |
| 1954 | 334 |
| 1955 | 343 |
| 1956 | 363 |
| 1957 | 406 |
| 1958 | 423 |
| 1959 | 379 |
| 1960 | 404 |
| 1961 | 437 |
| 1962 | 398 |
| 1963 | 477 |
| 1964 | 515 |
| 1965 | 320 |
| 1966 | 14 |
| 1967 | 17 |
| 1968 | 19 |
| 1969 | 2 |
| 1970 | 27 |
| 1971 | 10 |
| 1972 | 9 |
| 1973 | 8 |
| 1974 | 15 |
| 1975 | 5 |
| 1976 | 21 |
| 1977 | 12 |
| 1978 | 11 |
| 1979 | 16 |
| 1980 | 19 |
| 1981 | 15 |
| 1982 | 28 |
| 1983 | 9 |
| 1984 | 13 |
| 1985 | 10 |
| 1986 | 23 |
| 1987 | 24 |
| 1988 | 96 |
| 1989 | 1014 |
| 1990 | 3536 |
| 1991 | 4471 |
| 1992 | 5001 |
| 1993 | 5370 |
| 1994 | 5293 |
| 1995 | 5409 |
| 1996 | 6021 |
| 1997 | 6120 |
| 1998 | 5913 |
| 1999 | 5885 |
| 2000 | 6469 |
| 2001 | 6341 |
| 2002 | 6742 |
| 2003 | 7398 |
| 2004 | 7385 |
| 2005 | 8541 |
| 2006 | 8625 |
| 2007 | 9106 |
| 2008 | 10306 |
| 2009 | 10523 |
| 2010 | 10977 |
| 2011 | 11483 |
| 2012 | 13053 |
| 2013 | 14395 |
| 2014 | 15215 |
| 2015 | 15976 |
| 2016 | 15438 |
| 2017 | 16370 |
| 2018 | 17282 |
| 2019 | 17437 |
| 2020 | 16700 |
| 2021 | 14423 |
| 2022 | 9704 |
| 2023 | 7152 |
| 2024 | 2184 |