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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 13 |
| 1946 | 46 |
| 1947 | 49 |
| 1948 | 46 |
| 1949 | 83 |
| 1950 | 42 |
| 1951 | 29 |
| 1952 | 9 |
| 1953 | 26 |
| 1954 | 21 |
| 1955 | 31 |
| 1956 | 28 |
| 1957 | 21 |
| 1958 | 25 |
| 1959 | 20 |
| 1960 | 27 |
| 1961 | 26 |
| 1962 | 21 |
| 1963 | 33 |
| 1964 | 34 |
| 1965 | 35 |
| 1966 | 77 |
| 1967 | 103 |
| 1968 | 134 |
| 1969 | 129 |
| 1970 | 174 |
| 1971 | 219 |
| 1972 | 222 |
| 1973 | 271 |
| 1974 | 229 |
| 1975 | 229 |
| 1976 | 188 |
| 1977 | 171 |
| 1978 | 206 |
| 1979 | 248 |
| 1980 | 301 |
| 1981 | 346 |
| 1982 | 333 |
| 1983 | 342 |
| 1984 | 288 |
| 1985 | 296 |
| 1986 | 261 |
| 1987 | 238 |
| 1988 | 288 |
| 1989 | 272 |
| 1990 | 304 |
| 1991 | 503 |
| 1992 | 680 |
| 1993 | 726 |
| 1994 | 722 |
| 1995 | 704 |
| 1996 | 752 |
| 1997 | 695 |
| 1998 | 779 |
| 1999 | 857 |
| 2000 | 1024 |
| 2001 | 975 |
| 2002 | 1060 |
| 2003 | 1036 |
| 2004 | 1094 |
| 2005 | 1113 |
| 2006 | 1273 |
| 2007 | 1326 |
| 2008 | 1334 |
| 2009 | 1377 |
| 2010 | 1373 |
| 2011 | 1374 |
| 2012 | 1516 |
| 2013 | 1415 |
| 2014 | 1389 |
| 2015 | 1401 |
| 2016 | 1245 |
| 2017 | 1147 |
| 2018 | 1080 |
| 2019 | 1016 |
| 2020 | 896 |
| 2021 | 789 |
| 2022 | 507 |
| 2023 | 439 |
| 2024 | 544 |
| 2025 | 294 |