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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 7 |
| 1946 | 23 |
| 1947 | 21 |
| 1948 | 12 |
| 1949 | 10 |
| 1951 | 13 |
| 1952 | 25 |
| 1953 | 34 |
| 1954 | 33 |
| 1955 | 39 |
| 1956 | 41 |
| 1957 | 41 |
| 1958 | 32 |
| 1959 | 29 |
| 1960 | 37 |
| 1961 | 30 |
| 1962 | 29 |
| 1964 | 4 |
| 1965 | 66 |
| 1966 | 148 |
| 1967 | 188 |
| 1968 | 202 |
| 1969 | 215 |
| 1970 | 257 |
| 1971 | 279 |
| 1972 | 306 |
| 1973 | 337 |
| 1974 | 393 |
| 1975 | 371 |
| 1976 | 333 |
| 1977 | 376 |
| 1978 | 335 |
| 1979 | 343 |
| 1980 | 356 |
| 1981 | 353 |
| 1982 | 413 |
| 1983 | 415 |
| 1984 | 404 |
| 1985 | 408 |
| 1986 | 360 |
| 1987 | 356 |
| 1988 | 390 |
| 1989 | 418 |
| 1990 | 488 |
| 1991 | 401 |
| 1992 | 343 |
| 1993 | 335 |
| 1994 | 364 |
| 1995 | 374 |
| 1996 | 280 |
| 1997 | 298 |
| 1998 | 273 |
| 1999 | 248 |
| 2000 | 272 |
| 2001 | 239 |
| 2002 | 229 |
| 2003 | 227 |
| 2004 | 247 |
| 2005 | 276 |
| 2006 | 262 |
| 2007 | 287 |
| 2008 | 266 |
| 2009 | 295 |
| 2010 | 354 |
| 2011 | 399 |
| 2012 | 358 |
| 2013 | 382 |
| 2014 | 350 |
| 2015 | 357 |
| 2016 | 382 |
| 2017 | 359 |
| 2018 | 413 |
| 2019 | 321 |
| 2020 | 278 |
| 2021 | 251 |
| 2022 | 259 |
| 2023 | 149 |
| 2024 | 1 |