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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 1 |
| 1947 | 3 |
| 1948 | 1 |
| 1952 | 1 |
| 1953 | 3 |
| 1954 | 2 |
| 1955 | 5 |
| 1956 | 9 |
| 1957 | 4 |
| 1958 | 8 |
| 1959 | 6 |
| 1960 | 13 |
| 1961 | 13 |
| 1962 | 2 |
| 1965 | 2 |
| 1966 | 13 |
| 1967 | 13 |
| 1968 | 21 |
| 1969 | 13 |
| 1970 | 17 |
| 1971 | 6 |
| 1972 | 21 |
| 1973 | 19 |
| 1974 | 22 |
| 1975 | 12 |
| 1976 | 21 |
| 1977 | 24 |
| 1978 | 29 |
| 1979 | 29 |
| 1980 | 26 |
| 1981 | 35 |
| 1982 | 34 |
| 1983 | 27 |
| 1984 | 52 |
| 1985 | 52 |
| 1986 | 47 |
| 1987 | 59 |
| 1988 | 78 |
| 1989 | 89 |
| 1990 | 76 |
| 1991 | 88 |
| 1992 | 60 |
| 1993 | 63 |
| 1994 | 65 |
| 1995 | 64 |
| 1996 | 73 |
| 1997 | 91 |
| 1998 | 84 |
| 1999 | 115 |
| 2000 | 145 |
| 2001 | 194 |
| 2002 | 225 |
| 2003 | 210 |
| 2004 | 249 |
| 2005 | 268 |
| 2006 | 303 |
| 2007 | 292 |
| 2008 | 319 |
| 2009 | 305 |
| 2010 | 364 |
| 2011 | 372 |
| 2012 | 406 |
| 2013 | 450 |
| 2014 | 448 |
| 2015 | 526 |
| 2016 | 507 |
| 2017 | 470 |
| 2018 | 453 |
| 2019 | 484 |
| 2020 | 488 |
| 2021 | 344 |
| 2022 | 374 |
| 2023 | 351 |
| 2024 | 124 |