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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1952 | 1 |
| 1953 | 3 |
| 1955 | 1 |
| 1958 | 1 |
| 1959 | 1 |
| 1971 | 1 |
| 1972 | 1 |
| 1975 | 1 |
| 1976 | 2 |
| 1977 | 2 |
| 1978 | 3 |
| 1979 | 4 |
| 1980 | 1 |
| 1984 | 1 |
| 1985 | 2 |
| 1986 | 3 |
| 1987 | 2 |
| 1988 | 5 |
| 1989 | 1 |
| 1990 | 4 |
| 1991 | 4 |
| 1992 | 5 |
| 1993 | 6 |
| 1994 | 5 |
| 1995 | 9 |
| 1996 | 7 |
| 1997 | 18 |
| 1998 | 17 |
| 1999 | 17 |
| 2000 | 25 |
| 2001 | 36 |
| 2002 | 61 |
| 2003 | 47 |
| 2004 | 54 |
| 2005 | 75 |
| 2006 | 81 |
| 2007 | 101 |
| 2008 | 114 |
| 2009 | 120 |
| 2010 | 103 |
| 2011 | 149 |
| 2012 | 154 |
| 2013 | 139 |
| 2014 | 178 |
| 2015 | 241 |
| 2016 | 239 |
| 2017 | 275 |
| 2018 | 357 |
| 2019 | 393 |
| 2020 | 443 |
| 2021 | 518 |
| 2022 | 485 |
| 2023 | 440 |
| 2024 | 401 |
| 2025 | 412 |
| 2026 | 73 |