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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1890 | 1 |
| 1933 | 1 |
| 1940 | 1 |
| 1943 | 1 |
| 1946 | 1 |
| 1952 | 1 |
| 1954 | 1 |
| 1958 | 1 |
| 1959 | 1 |
| 1960 | 2 |
| 1962 | 3 |
| 1963 | 1 |
| 1964 | 1 |
| 1965 | 6 |
| 1966 | 4 |
| 1967 | 2 |
| 1968 | 4 |
| 1969 | 5 |
| 1970 | 8 |
| 1971 | 8 |
| 1972 | 8 |
| 1973 | 7 |
| 1974 | 9 |
| 1975 | 14 |
| 1976 | 14 |
| 1977 | 18 |
| 1978 | 11 |
| 1979 | 16 |
| 1980 | 26 |
| 1981 | 12 |
| 1982 | 13 |
| 1983 | 15 |
| 1984 | 27 |
| 1985 | 27 |
| 1986 | 28 |
| 1987 | 121 |
| 1988 | 273 |
| 1989 | 273 |
| 1990 | 284 |
| 1991 | 316 |
| 1992 | 300 |
| 1993 | 322 |
| 1994 | 350 |
| 1995 | 347 |
| 1996 | 389 |
| 1997 | 378 |
| 1998 | 369 |
| 1999 | 398 |
| 2000 | 462 |
| 2001 | 426 |
| 2002 | 434 |
| 2003 | 426 |
| 2004 | 431 |
| 2005 | 503 |
| 2006 | 519 |
| 2007 | 542 |
| 2008 | 525 |
| 2009 | 531 |
| 2010 | 583 |
| 2011 | 616 |
| 2012 | 626 |
| 2013 | 682 |
| 2014 | 978 |
| 2015 | 1224 |
| 2016 | 1350 |
| 2017 | 1499 |
| 2018 | 1560 |
| 2019 | 1764 |
| 2020 | 2085 |
| 2021 | 2212 |
| 2022 | 2142 |
| 2023 | 2213 |
| 2024 | 1000 |
| 2025 | 1 |