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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1946 | 1 |
| 1947 | 1 |
| 1949 | 1 |
| 1950 | 2 |
| 1952 | 2 |
| 1959 | 1 |
| 1961 | 1 |
| 1963 | 1 |
| 1964 | 3 |
| 1968 | 3 |
| 1969 | 1 |
| 1970 | 1 |
| 1971 | 1 |
| 1972 | 1 |
| 1973 | 1 |
| 1974 | 2 |
| 1975 | 2 |
| 1976 | 2 |
| 1977 | 1 |
| 1978 | 2 |
| 1979 | 2 |
| 1980 | 2 |
| 1981 | 2 |
| 1986 | 1 |
| 1987 | 1 |
| 1988 | 1 |
| 1989 | 2 |
| 1990 | 3 |
| 1991 | 6 |
| 1992 | 1 |
| 1993 | 4 |
| 1994 | 1 |
| 1995 | 4 |
| 1996 | 1 |
| 1997 | 6 |
| 1998 | 16 |
| 1999 | 25 |
| 2000 | 56 |
| 2001 | 57 |
| 2002 | 81 |
| 2003 | 93 |
| 2004 | 122 |
| 2005 | 128 |
| 2006 | 138 |
| 2007 | 164 |
| 2008 | 166 |
| 2009 | 150 |
| 2010 | 177 |
| 2011 | 197 |
| 2012 | 196 |
| 2013 | 162 |
| 2014 | 208 |
| 2015 | 321 |
| 2016 | 284 |
| 2017 | 274 |
| 2018 | 304 |
| 2019 | 302 |
| 2020 | 311 |
| 2021 | 291 |
| 2022 | 317 |
| 2023 | 303 |
| 2024 | 272 |
| 2025 | 184 |