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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 18 |
| 1946 | 51 |
| 1947 | 33 |
| 1948 | 42 |
| 1949 | 36 |
| 1950 | 17 |
| 1951 | 52 |
| 1952 | 68 |
| 1953 | 75 |
| 1954 | 97 |
| 1955 | 126 |
| 1956 | 98 |
| 1957 | 108 |
| 1958 | 113 |
| 1959 | 97 |
| 1960 | 84 |
| 1961 | 104 |
| 1962 | 146 |
| 1963 | 234 |
| 1964 | 258 |
| 1965 | 288 |
| 1966 | 235 |
| 1967 | 239 |
| 1968 | 242 |
| 1969 | 224 |
| 1970 | 232 |
| 1971 | 226 |
| 1972 | 202 |
| 1973 | 232 |
| 1974 | 212 |
| 1975 | 202 |
| 1976 | 191 |
| 1977 | 211 |
| 1978 | 229 |
| 1979 | 225 |
| 1980 | 254 |
| 1981 | 209 |
| 1982 | 315 |
| 1983 | 280 |
| 1984 | 328 |
| 1985 | 328 |
| 1986 | 340 |
| 1987 | 403 |
| 1988 | 352 |
| 1989 | 345 |
| 1990 | 372 |
| 1991 | 345 |
| 1992 | 392 |
| 1993 | 355 |
| 1994 | 338 |
| 1995 | 333 |
| 1996 | 361 |
| 1997 | 367 |
| 1998 | 402 |
| 1999 | 411 |
| 2000 | 377 |
| 2001 | 417 |
| 2002 | 347 |
| 2003 | 429 |
| 2004 | 423 |
| 2005 | 463 |
| 2006 | 453 |
| 2007 | 525 |
| 2008 | 562 |
| 2009 | 586 |
| 2010 | 568 |
| 2011 | 556 |
| 2012 | 616 |
| 2013 | 647 |
| 2014 | 616 |
| 2015 | 630 |
| 2016 | 574 |
| 2017 | 603 |
| 2018 | 580 |
| 2019 | 558 |
| 2020 | 526 |
| 2021 | 441 |
| 2022 | 360 |
| 2023 | 339 |
| 2024 | 156 |