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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1953 | 3 |
| 1954 | 2 |
| 1955 | 1 |
| 1958 | 1 |
| 1965 | 1 |
| 1966 | 2 |
| 1969 | 2 |
| 1970 | 1 |
| 1971 | 1 |
| 1972 | 3 |
| 1973 | 1 |
| 1975 | 2 |
| 1976 | 1 |
| 1977 | 2 |
| 1979 | 5 |
| 1980 | 2 |
| 1981 | 1 |
| 1982 | 2 |
| 1983 | 3 |
| 1984 | 1 |
| 1985 | 3 |
| 1986 | 1 |
| 1987 | 40 |
| 1988 | 74 |
| 1989 | 97 |
| 1990 | 159 |
| 1991 | 143 |
| 1992 | 161 |
| 1993 | 188 |
| 1994 | 194 |
| 1995 | 169 |
| 1996 | 219 |
| 1997 | 262 |
| 1998 | 219 |
| 1999 | 203 |
| 2000 | 202 |
| 2001 | 223 |
| 2002 | 166 |
| 2003 | 212 |
| 2004 | 193 |
| 2005 | 179 |
| 2006 | 199 |
| 2007 | 172 |
| 2008 | 186 |
| 2009 | 173 |
| 2010 | 191 |
| 2011 | 169 |
| 2012 | 158 |
| 2013 | 173 |
| 2014 | 165 |
| 2015 | 195 |
| 2016 | 260 |
| 2017 | 283 |
| 2018 | 257 |
| 2019 | 282 |
| 2020 | 328 |
| 2021 | 405 |
| 2022 | 365 |
| 2023 | 287 |
| 2024 | 111 |