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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1948 | 2 |
| 1949 | 1 |
| 1964 | 4 |
| 1965 | 58 |
| 1966 | 109 |
| 1967 | 99 |
| 1968 | 100 |
| 1969 | 98 |
| 1970 | 108 |
| 1971 | 107 |
| 1972 | 131 |
| 1973 | 99 |
| 1974 | 94 |
| 1975 | 72 |
| 1976 | 76 |
| 1977 | 92 |
| 1978 | 78 |
| 1979 | 59 |
| 1980 | 55 |
| 1981 | 65 |
| 1982 | 65 |
| 1983 | 71 |
| 1984 | 61 |
| 1985 | 61 |
| 1986 | 62 |
| 1987 | 86 |
| 1988 | 108 |
| 1989 | 171 |
| 1990 | 184 |
| 1991 | 197 |
| 1992 | 203 |
| 1993 | 180 |
| 1994 | 157 |
| 1995 | 183 |
| 1996 | 160 |
| 1997 | 140 |
| 1998 | 210 |
| 1999 | 193 |
| 2000 | 197 |
| 2001 | 249 |
| 2002 | 310 |
| 2003 | 328 |
| 2004 | 368 |
| 2005 | 419 |
| 2006 | 384 |
| 2007 | 486 |
| 2008 | 484 |
| 2009 | 465 |
| 2010 | 477 |
| 2011 | 465 |
| 2012 | 445 |
| 2013 | 544 |
| 2014 | 500 |
| 2015 | 469 |
| 2016 | 469 |
| 2017 | 449 |
| 2018 | 507 |
| 2019 | 521 |
| 2020 | 608 |
| 2021 | 741 |
| 2022 | 807 |
| 2023 | 777 |
| 2024 | 736 |
| 2025 | 406 |