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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1947 | 3 |
| 1948 | 3 |
| 1949 | 4 |
| 1950 | 12 |
| 1951 | 10 |
| 1952 | 20 |
| 1953 | 14 |
| 1954 | 11 |
| 1955 | 18 |
| 1956 | 28 |
| 1957 | 10 |
| 1958 | 20 |
| 1959 | 19 |
| 1960 | 20 |
| 1961 | 26 |
| 1962 | 42 |
| 1963 | 87 |
| 1964 | 127 |
| 1965 | 120 |
| 1966 | 143 |
| 1967 | 217 |
| 1968 | 223 |
| 1969 | 263 |
| 1970 | 295 |
| 1971 | 345 |
| 1972 | 327 |
| 1973 | 365 |
| 1974 | 413 |
| 1975 | 347 |
| 1976 | 360 |
| 1977 | 343 |
| 1978 | 358 |
| 1979 | 346 |
| 1980 | 380 |
| 1981 | 339 |
| 1982 | 383 |
| 1983 | 435 |
| 1984 | 435 |
| 1985 | 427 |
| 1986 | 443 |
| 1987 | 443 |
| 1988 | 456 |
| 1989 | 413 |
| 1990 | 421 |
| 1991 | 456 |
| 1992 | 405 |
| 1993 | 391 |
| 1994 | 399 |
| 1995 | 327 |
| 1996 | 325 |
| 1997 | 304 |
| 1998 | 330 |
| 1999 | 303 |
| 2000 | 302 |
| 2001 | 363 |
| 2002 | 341 |
| 2003 | 368 |
| 2004 | 374 |
| 2005 | 471 |
| 2006 | 481 |
| 2007 | 465 |
| 2008 | 497 |
| 2009 | 499 |
| 2010 | 569 |
| 2011 | 567 |
| 2012 | 653 |
| 2013 | 690 |
| 2014 | 607 |
| 2015 | 651 |
| 2016 | 703 |
| 2017 | 716 |
| 2018 | 772 |
| 2019 | 790 |
| 2020 | 769 |
| 2021 | 904 |
| 2022 | 1332 |
| 2023 | 1228 |
| 2024 | 387 |