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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1949 | 1 |
| 1955 | 1 |
| 1957 | 1 |
| 1959 | 2 |
| 1960 | 2 |
| 1962 | 2 |
| 1963 | 4 |
| 1964 | 1 |
| 1965 | 3 |
| 1966 | 1 |
| 1967 | 1 |
| 1973 | 1 |
| 1974 | 1 |
| 1975 | 1 |
| 1977 | 1 |
| 1978 | 1 |
| 1979 | 1 |
| 1981 | 2 |
| 1982 | 4 |
| 1983 | 3 |
| 1984 | 6 |
| 1985 | 12 |
| 1986 | 11 |
| 1987 | 13 |
| 1988 | 13 |
| 1989 | 19 |
| 1990 | 23 |
| 1991 | 27 |
| 1992 | 20 |
| 1993 | 25 |
| 1994 | 26 |
| 1995 | 21 |
| 1996 | 19 |
| 1997 | 15 |
| 1998 | 30 |
| 1999 | 33 |
| 2000 | 31 |
| 2001 | 52 |
| 2002 | 51 |
| 2003 | 61 |
| 2004 | 84 |
| 2005 | 98 |
| 2006 | 92 |
| 2007 | 108 |
| 2008 | 119 |
| 2009 | 138 |
| 2010 | 149 |
| 2011 | 154 |
| 2012 | 168 |
| 2013 | 166 |
| 2014 | 169 |
| 2015 | 209 |
| 2016 | 197 |
| 2017 | 189 |
| 2018 | 189 |
| 2019 | 204 |
| 2020 | 238 |
| 2021 | 262 |
| 2022 | 294 |
| 2023 | 233 |
| 2024 | 236 |
| 2025 | 81 |