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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 9 |
| 1946 | 10 |
| 1947 | 9 |
| 1948 | 12 |
| 1949 | 8 |
| 1950 | 22 |
| 1951 | 28 |
| 1952 | 21 |
| 1953 | 20 |
| 1954 | 17 |
| 1955 | 8 |
| 1956 | 15 |
| 1957 | 13 |
| 1958 | 10 |
| 1959 | 13 |
| 1960 | 16 |
| 1961 | 15 |
| 1962 | 14 |
| 1963 | 37 |
| 1964 | 77 |
| 1965 | 102 |
| 1966 | 86 |
| 1967 | 105 |
| 1968 | 105 |
| 1969 | 154 |
| 1970 | 136 |
| 1971 | 165 |
| 1972 | 146 |
| 1973 | 159 |
| 1974 | 160 |
| 1975 | 143 |
| 1976 | 136 |
| 1977 | 118 |
| 1978 | 144 |
| 1979 | 149 |
| 1980 | 146 |
| 1981 | 133 |
| 1982 | 147 |
| 1983 | 147 |
| 1984 | 185 |
| 1985 | 169 |
| 1986 | 225 |
| 1987 | 171 |
| 1988 | 206 |
| 1989 | 219 |
| 1990 | 222 |
| 1991 | 291 |
| 1992 | 239 |
| 1993 | 277 |
| 1994 | 242 |
| 1995 | 290 |
| 1996 | 299 |
| 1997 | 306 |
| 1998 | 269 |
| 1999 | 332 |
| 2000 | 315 |
| 2001 | 313 |
| 2002 | 326 |
| 2003 | 362 |
| 2004 | 356 |
| 2005 | 417 |
| 2006 | 455 |
| 2007 | 437 |
| 2008 | 486 |
| 2009 | 412 |
| 2010 | 453 |
| 2011 | 440 |
| 2012 | 418 |
| 2013 | 404 |
| 2014 | 437 |
| 2015 | 471 |
| 2016 | 461 |
| 2017 | 389 |
| 2018 | 361 |
| 2019 | 400 |
| 2020 | 407 |
| 2021 | 373 |
| 2022 | 288 |
| 2023 | 264 |
| 2024 | 348 |
| 2025 | 200 |