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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 2 |
| 1946 | 6 |
| 1947 | 11 |
| 1948 | 4 |
| 1949 | 3 |
| 1951 | 1 |
| 1952 | 7 |
| 1953 | 12 |
| 1954 | 8 |
| 1955 | 14 |
| 1956 | 14 |
| 1957 | 14 |
| 1958 | 16 |
| 1959 | 11 |
| 1960 | 14 |
| 1961 | 19 |
| 1962 | 19 |
| 1964 | 5 |
| 1965 | 60 |
| 1966 | 106 |
| 1967 | 146 |
| 1968 | 203 |
| 1969 | 229 |
| 1970 | 270 |
| 1971 | 373 |
| 1972 | 339 |
| 1973 | 357 |
| 1974 | 403 |
| 1975 | 294 |
| 1976 | 262 |
| 1977 | 247 |
| 1978 | 247 |
| 1979 | 299 |
| 1980 | 283 |
| 1981 | 266 |
| 1982 | 313 |
| 1983 | 353 |
| 1984 | 302 |
| 1985 | 361 |
| 1986 | 344 |
| 1987 | 321 |
| 1988 | 340 |
| 1989 | 342 |
| 1990 | 390 |
| 1991 | 400 |
| 1992 | 419 |
| 1993 | 418 |
| 1994 | 460 |
| 1995 | 428 |
| 1996 | 462 |
| 1997 | 526 |
| 1998 | 612 |
| 1999 | 550 |
| 2000 | 668 |
| 2001 | 646 |
| 2002 | 656 |
| 2003 | 730 |
| 2004 | 767 |
| 2005 | 768 |
| 2006 | 744 |
| 2007 | 787 |
| 2008 | 801 |
| 2009 | 871 |
| 2010 | 927 |
| 2011 | 1023 |
| 2012 | 1055 |
| 2013 | 948 |
| 2014 | 891 |
| 2015 | 953 |
| 2016 | 915 |
| 2017 | 942 |
| 2018 | 899 |
| 2019 | 910 |
| 2020 | 1067 |
| 2021 | 756 |
| 2022 | 534 |
| 2023 | 391 |
| 2024 | 478 |
| 2025 | 260 |