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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1946 | 1 |
| 1947 | 6 |
| 1948 | 2 |
| 1949 | 3 |
| 1950 | 9 |
| 1951 | 10 |
| 1952 | 5 |
| 1953 | 17 |
| 1954 | 8 |
| 1955 | 17 |
| 1956 | 9 |
| 1957 | 14 |
| 1958 | 14 |
| 1959 | 16 |
| 1960 | 23 |
| 1961 | 12 |
| 1962 | 14 |
| 1963 | 12 |
| 1964 | 20 |
| 1965 | 5 |
| 1966 | 2 |
| 1967 | 1 |
| 1975 | 7 |
| 1976 | 50 |
| 1977 | 159 |
| 1978 | 138 |
| 1979 | 169 |
| 1980 | 170 |
| 1981 | 191 |
| 1982 | 254 |
| 1983 | 236 |
| 1984 | 247 |
| 1985 | 271 |
| 1986 | 295 |
| 1987 | 295 |
| 1988 | 367 |
| 1989 | 355 |
| 1990 | 318 |
| 1991 | 339 |
| 1992 | 375 |
| 1993 | 393 |
| 1994 | 342 |
| 1995 | 368 |
| 1996 | 309 |
| 1997 | 412 |
| 1998 | 402 |
| 1999 | 356 |
| 2000 | 448 |
| 2001 | 431 |
| 2002 | 403 |
| 2003 | 463 |
| 2004 | 484 |
| 2005 | 548 |
| 2006 | 587 |
| 2007 | 630 |
| 2008 | 684 |
| 2009 | 719 |
| 2010 | 671 |
| 2011 | 851 |
| 2012 | 817 |
| 2013 | 905 |
| 2014 | 859 |
| 2015 | 858 |
| 2016 | 805 |
| 2017 | 764 |
| 2018 | 768 |
| 2019 | 778 |
| 2020 | 674 |
| 2021 | 504 |
| 2022 | 346 |
| 2023 | 297 |
| 2024 | 584 |
| 2025 | 314 |