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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 8 |
| 1946 | 26 |
| 1947 | 15 |
| 1948 | 14 |
| 1949 | 11 |
| 1951 | 1 |
| 1964 | 1 |
| 1965 | 9 |
| 1966 | 74 |
| 1967 | 123 |
| 1968 | 166 |
| 1969 | 184 |
| 1970 | 228 |
| 1971 | 255 |
| 1972 | 185 |
| 1973 | 221 |
| 1974 | 201 |
| 1975 | 143 |
| 1976 | 134 |
| 1977 | 149 |
| 1978 | 152 |
| 1979 | 190 |
| 1980 | 122 |
| 1981 | 139 |
| 1982 | 152 |
| 1983 | 170 |
| 1984 | 201 |
| 1985 | 194 |
| 1986 | 181 |
| 1987 | 172 |
| 1988 | 184 |
| 1989 | 234 |
| 1990 | 274 |
| 1991 | 287 |
| 1992 | 297 |
| 1993 | 335 |
| 1994 | 269 |
| 1995 | 338 |
| 1996 | 282 |
| 1997 | 328 |
| 1998 | 303 |
| 1999 | 362 |
| 2000 | 402 |
| 2001 | 399 |
| 2002 | 480 |
| 2003 | 465 |
| 2004 | 515 |
| 2005 | 540 |
| 2006 | 645 |
| 2007 | 669 |
| 2008 | 684 |
| 2009 | 765 |
| 2010 | 819 |
| 2011 | 933 |
| 2012 | 943 |
| 2013 | 893 |
| 2014 | 868 |
| 2015 | 903 |
| 2016 | 864 |
| 2017 | 834 |
| 2018 | 911 |
| 2019 | 863 |
| 2020 | 647 |
| 2021 | 373 |
| 2022 | 47 |
| 2023 | 16 |
| 2024 | 3 |