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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1949 | 28 |
| 1950 | 161 |
| 1951 | 291 |
| 1952 | 387 |
| 1953 | 370 |
| 1954 | 386 |
| 1955 | 404 |
| 1956 | 340 |
| 1957 | 393 |
| 1958 | 420 |
| 1959 | 299 |
| 1960 | 383 |
| 1961 | 381 |
| 1962 | 349 |
| 1963 | 475 |
| 1964 | 541 |
| 1965 | 450 |
| 1966 | 487 |
| 1967 | 442 |
| 1968 | 553 |
| 1969 | 546 |
| 1970 | 453 |
| 1971 | 478 |
| 1972 | 532 |
| 1973 | 552 |
| 1974 | 563 |
| 1975 | 544 |
| 1976 | 528 |
| 1977 | 533 |
| 1978 | 502 |
| 1979 | 534 |
| 1980 | 502 |
| 1981 | 487 |
| 1982 | 430 |
| 1983 | 441 |
| 1984 | 419 |
| 1985 | 443 |
| 1986 | 419 |
| 1987 | 400 |
| 1988 | 380 |
| 1989 | 392 |
| 1990 | 400 |
| 1991 | 380 |
| 1992 | 410 |
| 1993 | 371 |
| 1994 | 355 |
| 1995 | 330 |
| 1996 | 361 |
| 1997 | 379 |
| 1998 | 354 |
| 1999 | 342 |
| 2000 | 362 |
| 2001 | 334 |
| 2002 | 359 |
| 2003 | 339 |
| 2004 | 371 |
| 2005 | 346 |
| 2006 | 342 |
| 2007 | 378 |
| 2008 | 336 |
| 2009 | 303 |
| 2010 | 302 |
| 2011 | 296 |
| 2012 | 264 |
| 2013 | 300 |
| 2014 | 302 |
| 2015 | 292 |
| 2016 | 310 |
| 2017 | 287 |
| 2018 | 297 |
| 2019 | 287 |
| 2020 | 281 |
| 2021 | 272 |
| 2022 | 273 |
| 2023 | 268 |
| 2024 | 255 |
| 2025 | 79 |