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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1886 | 1 |
| 1888 | 1 |
| 1929 | 1 |
| 1933 | 1 |
| 1935 | 1 |
| 1946 | 1 |
| 1948 | 1 |
| 1952 | 1 |
| 1953 | 2 |
| 1954 | 3 |
| 1956 | 1 |
| 1958 | 1 |
| 1960 | 4 |
| 1962 | 4 |
| 1964 | 2 |
| 1966 | 7 |
| 1967 | 5 |
| 1968 | 4 |
| 1969 | 5 |
| 1970 | 5 |
| 1971 | 14 |
| 1972 | 21 |
| 1973 | 9 |
| 1974 | 8 |
| 1975 | 63 |
| 1976 | 50 |
| 1977 | 79 |
| 1978 | 64 |
| 1979 | 74 |
| 1980 | 96 |
| 1981 | 96 |
| 1982 | 122 |
| 1983 | 122 |
| 1984 | 108 |
| 1985 | 154 |
| 1986 | 143 |
| 1987 | 175 |
| 1988 | 197 |
| 1989 | 209 |
| 1990 | 246 |
| 1991 | 268 |
| 1992 | 224 |
| 1993 | 269 |
| 1994 | 298 |
| 1995 | 283 |
| 1996 | 325 |
| 1997 | 334 |
| 1998 | 337 |
| 1999 | 346 |
| 2000 | 420 |
| 2001 | 434 |
| 2002 | 418 |
| 2003 | 461 |
| 2004 | 483 |
| 2005 | 492 |
| 2006 | 519 |
| 2007 | 521 |
| 2008 | 666 |
| 2009 | 683 |
| 2010 | 727 |
| 2011 | 779 |
| 2012 | 812 |
| 2013 | 911 |
| 2014 | 1007 |
| 2015 | 1125 |
| 2016 | 1059 |
| 2017 | 971 |
| 2018 | 1225 |
| 2019 | 1349 |
| 2020 | 1452 |
| 2021 | 1632 |
| 2022 | 1531 |
| 2023 | 1419 |
| 2024 | 1016 |
| 2025 | 2 |