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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 25 |
| 1946 | 112 |
| 1947 | 122 |
| 1948 | 144 |
| 1949 | 162 |
| 1950 | 109 |
| 1951 | 159 |
| 1952 | 171 |
| 1953 | 169 |
| 1954 | 140 |
| 1955 | 158 |
| 1956 | 210 |
| 1957 | 208 |
| 1958 | 249 |
| 1959 | 231 |
| 1960 | 220 |
| 1961 | 219 |
| 1962 | 219 |
| 1963 | 250 |
| 1964 | 315 |
| 1965 | 258 |
| 1966 | 253 |
| 1967 | 259 |
| 1968 | 276 |
| 1969 | 300 |
| 1970 | 311 |
| 1971 | 336 |
| 1972 | 328 |
| 1973 | 363 |
| 1974 | 344 |
| 1975 | 354 |
| 1976 | 309 |
| 1977 | 424 |
| 1978 | 500 |
| 1979 | 514 |
| 1980 | 458 |
| 1981 | 436 |
| 1982 | 483 |
| 1983 | 560 |
| 1984 | 494 |
| 1985 | 475 |
| 1986 | 536 |
| 1987 | 482 |
| 1988 | 489 |
| 1989 | 509 |
| 1990 | 483 |
| 1991 | 496 |
| 1992 | 500 |
| 1993 | 515 |
| 1994 | 497 |
| 1995 | 453 |
| 1996 | 443 |
| 1997 | 493 |
| 1998 | 394 |
| 1999 | 478 |
| 2000 | 457 |
| 2001 | 484 |
| 2002 | 455 |
| 2003 | 419 |
| 2004 | 471 |
| 2005 | 486 |
| 2006 | 446 |
| 2007 | 411 |
| 2008 | 383 |
| 2009 | 285 |
| 2010 | 318 |
| 2011 | 240 |
| 2012 | 222 |
| 2013 | 250 |
| 2014 | 265 |
| 2015 | 267 |
| 2016 | 264 |
| 2017 | 258 |
| 2018 | 237 |
| 2019 | 204 |
| 2020 | 233 |
| 2021 | 185 |
| 2022 | 159 |
| 2023 | 155 |
| 2024 | 71 |