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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 6 |
| 1946 | 30 |
| 1947 | 32 |
| 1948 | 23 |
| 1949 | 14 |
| 1950 | 1 |
| 1951 | 38 |
| 1952 | 120 |
| 1953 | 90 |
| 1954 | 101 |
| 1955 | 203 |
| 1956 | 189 |
| 1957 | 142 |
| 1958 | 163 |
| 1959 | 158 |
| 1960 | 120 |
| 1961 | 135 |
| 1962 | 78 |
| 1963 | 4 |
| 1964 | 142 |
| 1965 | 245 |
| 1966 | 264 |
| 1967 | 363 |
| 1968 | 442 |
| 1969 | 385 |
| 1970 | 372 |
| 1971 | 382 |
| 1972 | 469 |
| 1973 | 441 |
| 1974 | 478 |
| 1975 | 400 |
| 1976 | 344 |
| 1977 | 320 |
| 1978 | 293 |
| 1979 | 242 |
| 1980 | 247 |
| 1981 | 214 |
| 1982 | 287 |
| 1983 | 257 |
| 1984 | 288 |
| 1985 | 297 |
| 1986 | 262 |
| 1987 | 204 |
| 1988 | 229 |
| 1989 | 247 |
| 1990 | 274 |
| 1991 | 246 |
| 1992 | 216 |
| 1993 | 216 |
| 1994 | 212 |
| 1995 | 206 |
| 1996 | 184 |
| 1997 | 224 |
| 1998 | 175 |
| 1999 | 196 |
| 2000 | 207 |
| 2001 | 349 |
| 2002 | 341 |
| 2003 | 376 |
| 2004 | 416 |
| 2005 | 497 |
| 2006 | 482 |
| 2007 | 481 |
| 2008 | 536 |
| 2009 | 534 |
| 2010 | 519 |
| 2011 | 617 |
| 2012 | 608 |
| 2013 | 642 |
| 2014 | 622 |
| 2015 | 632 |
| 2016 | 610 |
| 2017 | 535 |
| 2018 | 538 |
| 2019 | 548 |
| 2020 | 383 |
| 2021 | 243 |
| 2022 | 284 |
| 2023 | 250 |
| 2024 | 128 |