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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1946 | 1 |
| 1947 | 2 |
| 1948 | 3 |
| 1949 | 2 |
| 1950 | 3 |
| 1951 | 1 |
| 1952 | 3 |
| 1953 | 1 |
| 1954 | 3 |
| 1955 | 4 |
| 1956 | 6 |
| 1957 | 4 |
| 1958 | 8 |
| 1959 | 19 |
| 1960 | 47 |
| 1961 | 58 |
| 1962 | 82 |
| 1963 | 42 |
| 1964 | 50 |
| 1965 | 120 |
| 1966 | 204 |
| 1967 | 245 |
| 1968 | 235 |
| 1969 | 230 |
| 1970 | 237 |
| 1971 | 280 |
| 1972 | 251 |
| 1973 | 257 |
| 1974 | 281 |
| 1975 | 302 |
| 1976 | 384 |
| 1977 | 354 |
| 1978 | 307 |
| 1979 | 338 |
| 1980 | 333 |
| 1981 | 295 |
| 1982 | 226 |
| 1983 | 254 |
| 1984 | 314 |
| 1985 | 280 |
| 1986 | 335 |
| 1987 | 348 |
| 1988 | 404 |
| 1989 | 372 |
| 1990 | 458 |
| 1991 | 461 |
| 1992 | 490 |
| 1993 | 495 |
| 1994 | 519 |
| 1995 | 590 |
| 1996 | 575 |
| 1997 | 549 |
| 1998 | 599 |
| 1999 | 534 |
| 2000 | 499 |
| 2001 | 547 |
| 2002 | 512 |
| 2003 | 498 |
| 2004 | 491 |
| 2005 | 530 |
| 2006 | 501 |
| 2007 | 441 |
| 2008 | 446 |
| 2009 | 401 |
| 2010 | 477 |
| 2011 | 434 |
| 2012 | 428 |
| 2013 | 425 |
| 2014 | 406 |
| 2015 | 387 |
| 2016 | 347 |
| 2017 | 339 |
| 2018 | 332 |
| 2019 | 306 |
| 2020 | 306 |
| 2021 | 276 |
| 2022 | 182 |
| 2023 | 98 |
| 2024 | 55 |