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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 1 |
| 1946 | 2 |
| 1966 | 3 |
| 1967 | 20 |
| 1968 | 71 |
| 1969 | 28 |
| 1970 | 32 |
| 1971 | 32 |
| 1972 | 19 |
| 1973 | 40 |
| 1974 | 50 |
| 1975 | 40 |
| 1976 | 42 |
| 1977 | 47 |
| 1978 | 62 |
| 1979 | 79 |
| 1980 | 89 |
| 1981 | 85 |
| 1982 | 102 |
| 1983 | 99 |
| 1984 | 99 |
| 1985 | 85 |
| 1986 | 120 |
| 1987 | 93 |
| 1988 | 136 |
| 1989 | 166 |
| 1990 | 247 |
| 1991 | 321 |
| 1992 | 316 |
| 1993 | 299 |
| 1994 | 309 |
| 1995 | 444 |
| 1996 | 505 |
| 1997 | 566 |
| 1998 | 792 |
| 1999 | 967 |
| 2000 | 851 |
| 2001 | 683 |
| 2002 | 727 |
| 2003 | 774 |
| 2004 | 938 |
| 2005 | 907 |
| 2006 | 1167 |
| 2007 | 1066 |
| 2008 | 1021 |
| 2009 | 824 |
| 2010 | 856 |
| 2011 | 602 |
| 2012 | 572 |
| 2013 | 622 |
| 2014 | 664 |
| 2015 | 833 |
| 2016 | 801 |
| 2017 | 666 |
| 2018 | 633 |
| 2019 | 699 |
| 2020 | 476 |
| 2021 | 177 |
| 2022 | 17 |
| 2023 | 40 |
| 2024 | 202 |
| 2025 | 236 |