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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1948 | 4 |
| 1952 | 2 |
| 1953 | 1 |
| 1957 | 1 |
| 1960 | 2 |
| 1966 | 3 |
| 1967 | 3 |
| 1970 | 2 |
| 1973 | 1 |
| 1974 | 1 |
| 1975 | 2 |
| 1976 | 2 |
| 1977 | 1 |
| 1979 | 3 |
| 1980 | 1 |
| 1982 | 1 |
| 1983 | 3 |
| 1984 | 2 |
| 1985 | 2 |
| 1986 | 1 |
| 1987 | 3 |
| 1988 | 10 |
| 1989 | 134 |
| 1990 | 502 |
| 1991 | 690 |
| 1992 | 775 |
| 1993 | 775 |
| 1994 | 858 |
| 1995 | 1057 |
| 1996 | 1075 |
| 1997 | 1102 |
| 1998 | 1142 |
| 1999 | 1316 |
| 2000 | 1362 |
| 2001 | 1469 |
| 2002 | 1613 |
| 2003 | 1664 |
| 2004 | 1841 |
| 2005 | 2123 |
| 2006 | 2578 |
| 2007 | 2732 |
| 2008 | 2873 |
| 2009 | 2711 |
| 2010 | 3007 |
| 2011 | 3450 |
| 2012 | 3729 |
| 2013 | 3957 |
| 2014 | 4242 |
| 2015 | 4325 |
| 2016 | 4458 |
| 2017 | 4511 |
| 2018 | 4620 |
| 2019 | 4675 |
| 2020 | 4021 |
| 2021 | 2457 |
| 2022 | 1108 |
| 2023 | 967 |
| 2024 | 3907 |
| 2025 | 3658 |