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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1949 | 1 |
| 1950 | 1 |
| 1951 | 1 |
| 1952 | 1 |
| 1957 | 4 |
| 1958 | 1 |
| 1959 | 2 |
| 1960 | 2 |
| 1961 | 1 |
| 1964 | 1 |
| 1974 | 2 |
| 1975 | 1 |
| 1977 | 1 |
| 1979 | 1 |
| 1981 | 1 |
| 1982 | 2 |
| 1984 | 2 |
| 1985 | 1 |
| 1986 | 3 |
| 1987 | 6 |
| 1988 | 3 |
| 1989 | 1 |
| 1990 | 4 |
| 1991 | 4 |
| 1992 | 3 |
| 1993 | 4 |
| 1994 | 2 |
| 1995 | 3 |
| 1996 | 2 |
| 1997 | 3 |
| 1998 | 12 |
| 1999 | 5 |
| 2000 | 10 |
| 2001 | 12 |
| 2002 | 10 |
| 2003 | 18 |
| 2004 | 29 |
| 2005 | 36 |
| 2006 | 31 |
| 2007 | 33 |
| 2008 | 39 |
| 2009 | 39 |
| 2010 | 41 |
| 2011 | 69 |
| 2012 | 65 |
| 2013 | 66 |
| 2014 | 79 |
| 2015 | 88 |
| 2016 | 105 |
| 2017 | 105 |
| 2018 | 133 |
| 2019 | 148 |
| 2020 | 220 |
| 2021 | 248 |
| 2022 | 291 |
| 2023 | 265 |
| 2024 | 278 |
| 2025 | 6 |