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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 5 |
| 1946 | 23 |
| 1947 | 28 |
| 1948 | 26 |
| 1949 | 32 |
| 1950 | 28 |
| 1951 | 30 |
| 1952 | 27 |
| 1953 | 42 |
| 1954 | 28 |
| 1955 | 31 |
| 1956 | 22 |
| 1957 | 19 |
| 1958 | 16 |
| 1959 | 23 |
| 1960 | 31 |
| 1961 | 23 |
| 1962 | 41 |
| 1963 | 74 |
| 1964 | 115 |
| 1965 | 88 |
| 1966 | 58 |
| 1967 | 79 |
| 1968 | 115 |
| 1969 | 108 |
| 1970 | 133 |
| 1971 | 142 |
| 1972 | 159 |
| 1973 | 182 |
| 1974 | 262 |
| 1975 | 250 |
| 1976 | 237 |
| 1977 | 256 |
| 1978 | 231 |
| 1979 | 295 |
| 1980 | 311 |
| 1981 | 297 |
| 1982 | 329 |
| 1983 | 382 |
| 1984 | 376 |
| 1985 | 373 |
| 1986 | 405 |
| 1987 | 397 |
| 1988 | 380 |
| 1989 | 393 |
| 1990 | 429 |
| 1991 | 434 |
| 1992 | 485 |
| 1993 | 388 |
| 1994 | 356 |
| 1995 | 354 |
| 1996 | 389 |
| 1997 | 372 |
| 1998 | 382 |
| 1999 | 359 |
| 2000 | 394 |
| 2001 | 391 |
| 2002 | 353 |
| 2003 | 409 |
| 2004 | 377 |
| 2005 | 374 |
| 2006 | 349 |
| 2007 | 362 |
| 2008 | 345 |
| 2009 | 329 |
| 2010 | 356 |
| 2011 | 348 |
| 2012 | 359 |
| 2013 | 364 |
| 2014 | 346 |
| 2015 | 333 |
| 2016 | 306 |
| 2017 | 275 |
| 2018 | 287 |
| 2019 | 290 |
| 2020 | 254 |
| 2021 | 248 |
| 2022 | 200 |
| 2023 | 152 |
| 2024 | 48 |