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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1948 | 1 |
| 1952 | 1 |
| 1957 | 2 |
| 1967 | 2 |
| 1968 | 1 |
| 1969 | 3 |
| 1971 | 1 |
| 1973 | 7 |
| 1974 | 3 |
| 1975 | 15 |
| 1976 | 16 |
| 1977 | 25 |
| 1978 | 26 |
| 1979 | 31 |
| 1980 | 42 |
| 1981 | 47 |
| 1982 | 49 |
| 1983 | 63 |
| 1984 | 57 |
| 1985 | 65 |
| 1986 | 74 |
| 1987 | 70 |
| 1988 | 74 |
| 1989 | 93 |
| 1990 | 93 |
| 1991 | 102 |
| 1992 | 118 |
| 1993 | 141 |
| 1994 | 121 |
| 1995 | 129 |
| 1996 | 169 |
| 1997 | 177 |
| 1998 | 166 |
| 1999 | 221 |
| 2000 | 235 |
| 2001 | 272 |
| 2002 | 268 |
| 2003 | 276 |
| 2004 | 309 |
| 2005 | 365 |
| 2006 | 399 |
| 2007 | 421 |
| 2008 | 482 |
| 2009 | 493 |
| 2010 | 584 |
| 2011 | 607 |
| 2012 | 648 |
| 2013 | 692 |
| 2014 | 744 |
| 2015 | 796 |
| 2016 | 553 |
| 2017 | 411 |
| 2018 | 580 |
| 2019 | 577 |
| 2020 | 651 |
| 2021 | 751 |
| 2022 | 619 |
| 2023 | 511 |
| 2024 | 202 |
| 2025 | 10 |