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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 3 |
| 1946 | 4 |
| 1947 | 5 |
| 1948 | 4 |
| 1949 | 4 |
| 1950 | 5 |
| 1951 | 17 |
| 1952 | 20 |
| 1953 | 25 |
| 1954 | 25 |
| 1955 | 27 |
| 1956 | 27 |
| 1957 | 25 |
| 1958 | 25 |
| 1959 | 28 |
| 1960 | 38 |
| 1961 | 44 |
| 1962 | 34 |
| 1963 | 33 |
| 1964 | 54 |
| 1965 | 23 |
| 1966 | 3 |
| 1967 | 3 |
| 1970 | 8 |
| 1971 | 53 |
| 1972 | 198 |
| 1973 | 198 |
| 1974 | 241 |
| 1975 | 212 |
| 1976 | 168 |
| 1977 | 210 |
| 1978 | 201 |
| 1979 | 259 |
| 1980 | 245 |
| 1981 | 242 |
| 1982 | 230 |
| 1983 | 268 |
| 1984 | 273 |
| 1985 | 264 |
| 1986 | 234 |
| 1987 | 274 |
| 1988 | 268 |
| 1989 | 250 |
| 1990 | 265 |
| 1991 | 283 |
| 1992 | 282 |
| 1993 | 286 |
| 1994 | 366 |
| 1995 | 356 |
| 1996 | 355 |
| 1997 | 327 |
| 1998 | 362 |
| 1999 | 375 |
| 2000 | 338 |
| 2001 | 291 |
| 2002 | 311 |
| 2003 | 377 |
| 2004 | 374 |
| 2005 | 426 |
| 2006 | 419 |
| 2007 | 430 |
| 2008 | 410 |
| 2009 | 400 |
| 2010 | 451 |
| 2011 | 434 |
| 2012 | 486 |
| 2013 | 459 |
| 2014 | 515 |
| 2015 | 529 |
| 2016 | 518 |
| 2017 | 538 |
| 2018 | 486 |
| 2019 | 568 |
| 2020 | 572 |
| 2021 | 544 |
| 2022 | 465 |
| 2023 | 408 |
| 2024 | 114 |