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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1946 | 10 |
| 1947 | 4 |
| 1948 | 5 |
| 1949 | 13 |
| 1950 | 3 |
| 1951 | 5 |
| 1952 | 2 |
| 1953 | 2 |
| 1954 | 2 |
| 1955 | 2 |
| 1956 | 12 |
| 1957 | 9 |
| 1958 | 3 |
| 1959 | 2 |
| 1960 | 2 |
| 1961 | 6 |
| 1962 | 3 |
| 1964 | 3 |
| 1965 | 4 |
| 1966 | 20 |
| 1967 | 93 |
| 1968 | 236 |
| 1969 | 269 |
| 1970 | 299 |
| 1971 | 334 |
| 1972 | 293 |
| 1973 | 268 |
| 1974 | 334 |
| 1975 | 348 |
| 1976 | 284 |
| 1977 | 368 |
| 1978 | 339 |
| 1979 | 511 |
| 1980 | 326 |
| 1981 | 240 |
| 1982 | 313 |
| 1983 | 277 |
| 1984 | 322 |
| 1985 | 295 |
| 1986 | 311 |
| 1987 | 281 |
| 1988 | 335 |
| 1989 | 383 |
| 1990 | 377 |
| 1991 | 384 |
| 1992 | 326 |
| 1993 | 368 |
| 1994 | 315 |
| 1995 | 310 |
| 1996 | 292 |
| 1997 | 349 |
| 1998 | 442 |
| 1999 | 423 |
| 2000 | 433 |
| 2001 | 473 |
| 2002 | 463 |
| 2003 | 544 |
| 2004 | 693 |
| 2005 | 648 |
| 2006 | 612 |
| 2007 | 684 |
| 2008 | 699 |
| 2009 | 621 |
| 2010 | 722 |
| 2011 | 778 |
| 2012 | 783 |
| 2013 | 821 |
| 2014 | 883 |
| 2015 | 1008 |
| 2016 | 1110 |
| 2017 | 1005 |
| 2018 | 961 |
| 2019 | 896 |
| 2020 | 743 |
| 2021 | 503 |
| 2022 | 306 |
| 2023 | 242 |
| 2024 | 372 |
| 2025 | 241 |