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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 4 |
| 1946 | 17 |
| 1947 | 13 |
| 1948 | 12 |
| 1949 | 23 |
| 1950 | 25 |
| 1951 | 24 |
| 1952 | 43 |
| 1953 | 32 |
| 1954 | 35 |
| 1955 | 33 |
| 1956 | 43 |
| 1957 | 47 |
| 1958 | 36 |
| 1959 | 34 |
| 1960 | 37 |
| 1961 | 22 |
| 1962 | 64 |
| 1963 | 166 |
| 1964 | 192 |
| 1965 | 115 |
| 1966 | 130 |
| 1967 | 168 |
| 1968 | 169 |
| 1969 | 153 |
| 1970 | 179 |
| 1971 | 168 |
| 1972 | 196 |
| 1973 | 217 |
| 1974 | 236 |
| 1975 | 215 |
| 1976 | 211 |
| 1977 | 221 |
| 1978 | 262 |
| 1979 | 273 |
| 1980 | 250 |
| 1981 | 229 |
| 1982 | 249 |
| 1983 | 275 |
| 1984 | 279 |
| 1985 | 334 |
| 1986 | 301 |
| 1987 | 294 |
| 1988 | 281 |
| 1989 | 298 |
| 1990 | 345 |
| 1991 | 316 |
| 1992 | 338 |
| 1993 | 316 |
| 1994 | 380 |
| 1995 | 343 |
| 1996 | 402 |
| 1997 | 389 |
| 1998 | 374 |
| 1999 | 391 |
| 2000 | 398 |
| 2001 | 361 |
| 2002 | 366 |
| 2003 | 388 |
| 2004 | 420 |
| 2005 | 480 |
| 2006 | 525 |
| 2007 | 534 |
| 2008 | 511 |
| 2009 | 520 |
| 2010 | 595 |
| 2011 | 586 |
| 2012 | 604 |
| 2013 | 602 |
| 2014 | 614 |
| 2015 | 615 |
| 2016 | 594 |
| 2017 | 550 |
| 2018 | 627 |
| 2019 | 637 |
| 2020 | 667 |
| 2021 | 630 |
| 2022 | 535 |
| 2023 | 489 |
| 2024 | 420 |
| 2025 | 31 |