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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 3 |
| 1946 | 10 |
| 1947 | 14 |
| 1948 | 4 |
| 1949 | 4 |
| 1950 | 2 |
| 1951 | 11 |
| 1952 | 22 |
| 1953 | 14 |
| 1954 | 23 |
| 1955 | 27 |
| 1956 | 19 |
| 1957 | 30 |
| 1958 | 29 |
| 1959 | 28 |
| 1960 | 18 |
| 1961 | 34 |
| 1962 | 20 |
| 1964 | 3 |
| 1965 | 53 |
| 1966 | 104 |
| 1967 | 131 |
| 1968 | 138 |
| 1969 | 123 |
| 1970 | 139 |
| 1971 | 143 |
| 1972 | 136 |
| 1973 | 190 |
| 1974 | 154 |
| 1975 | 186 |
| 1976 | 178 |
| 1977 | 207 |
| 1978 | 256 |
| 1979 | 238 |
| 1980 | 247 |
| 1981 | 260 |
| 1982 | 287 |
| 1983 | 288 |
| 1984 | 272 |
| 1985 | 356 |
| 1986 | 310 |
| 1987 | 342 |
| 1988 | 362 |
| 1989 | 379 |
| 1990 | 414 |
| 1991 | 379 |
| 1992 | 374 |
| 1993 | 385 |
| 1994 | 405 |
| 1995 | 387 |
| 1996 | 495 |
| 1997 | 492 |
| 1998 | 520 |
| 1999 | 481 |
| 2000 | 545 |
| 2001 | 478 |
| 2002 | 447 |
| 2003 | 518 |
| 2004 | 567 |
| 2005 | 691 |
| 2006 | 659 |
| 2007 | 633 |
| 2008 | 703 |
| 2009 | 680 |
| 2010 | 621 |
| 2011 | 684 |
| 2012 | 640 |
| 2013 | 698 |
| 2014 | 704 |
| 2015 | 731 |
| 2016 | 540 |
| 2017 | 499 |
| 2018 | 463 |
| 2019 | 384 |
| 2020 | 361 |
| 2021 | 226 |
| 2022 | 71 |
| 2023 | 54 |
| 2024 | 44 |