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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 1 |
| 1946 | 6 |
| 1947 | 7 |
| 1948 | 10 |
| 1949 | 8 |
| 1950 | 5 |
| 1951 | 9 |
| 1952 | 5 |
| 1953 | 6 |
| 1954 | 9 |
| 1955 | 4 |
| 1956 | 4 |
| 1957 | 6 |
| 1958 | 11 |
| 1959 | 2 |
| 1960 | 1 |
| 1961 | 5 |
| 1962 | 24 |
| 1963 | 71 |
| 1964 | 122 |
| 1965 | 88 |
| 1966 | 76 |
| 1967 | 102 |
| 1968 | 113 |
| 1969 | 117 |
| 1970 | 98 |
| 1971 | 110 |
| 1972 | 108 |
| 1973 | 108 |
| 1974 | 92 |
| 1975 | 125 |
| 1976 | 114 |
| 1977 | 113 |
| 1978 | 125 |
| 1979 | 113 |
| 1980 | 140 |
| 1981 | 140 |
| 1982 | 145 |
| 1983 | 162 |
| 1984 | 176 |
| 1985 | 166 |
| 1986 | 181 |
| 1987 | 211 |
| 1988 | 231 |
| 1989 | 210 |
| 1990 | 194 |
| 1991 | 205 |
| 1992 | 253 |
| 1993 | 252 |
| 1994 | 215 |
| 1995 | 235 |
| 1996 | 242 |
| 1997 | 248 |
| 1998 | 275 |
| 1999 | 283 |
| 2000 | 279 |
| 2001 | 310 |
| 2002 | 294 |
| 2003 | 297 |
| 2004 | 333 |
| 2005 | 353 |
| 2006 | 395 |
| 2007 | 421 |
| 2008 | 413 |
| 2009 | 454 |
| 2010 | 475 |
| 2011 | 453 |
| 2012 | 529 |
| 2013 | 564 |
| 2014 | 512 |
| 2015 | 528 |
| 2016 | 478 |
| 2017 | 497 |
| 2018 | 474 |
| 2019 | 522 |
| 2020 | 494 |
| 2021 | 460 |
| 2022 | 438 |
| 2023 | 459 |
| 2024 | 463 |
| 2025 | 163 |