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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1869 | 1 |
| 1912 | 3 |
| 1917 | 1 |
| 1932 | 1 |
| 1935 | 1 |
| 1938 | 1 |
| 1939 | 1 |
| 1944 | 1 |
| 1945 | 1 |
| 1946 | 1 |
| 1947 | 3 |
| 1950 | 2 |
| 1951 | 1 |
| 1952 | 5 |
| 1953 | 2 |
| 1954 | 3 |
| 1956 | 1 |
| 1957 | 3 |
| 1958 | 1 |
| 1964 | 1 |
| 1967 | 1 |
| 1972 | 1 |
| 1974 | 2 |
| 1975 | 4 |
| 1976 | 3 |
| 1977 | 4 |
| 1979 | 1 |
| 1980 | 1 |
| 1981 | 3 |
| 1982 | 4 |
| 1983 | 3 |
| 1984 | 4 |
| 1985 | 3 |
| 1986 | 5 |
| 1987 | 2 |
| 1988 | 8 |
| 1989 | 5 |
| 1990 | 11 |
| 1991 | 7 |
| 1992 | 10 |
| 1993 | 14 |
| 1994 | 13 |
| 1995 | 16 |
| 1996 | 17 |
| 1997 | 27 |
| 1998 | 44 |
| 1999 | 36 |
| 2000 | 62 |
| 2001 | 82 |
| 2002 | 106 |
| 2003 | 97 |
| 2004 | 148 |
| 2005 | 180 |
| 2006 | 192 |
| 2007 | 226 |
| 2008 | 278 |
| 2009 | 310 |
| 2010 | 319 |
| 2011 | 380 |
| 2012 | 405 |
| 2013 | 432 |
| 2014 | 494 |
| 2015 | 538 |
| 2016 | 543 |
| 2017 | 565 |
| 2018 | 576 |
| 2019 | 553 |
| 2020 | 677 |
| 2021 | 687 |
| 2022 | 642 |
| 2023 | 560 |
| 2024 | 586 |
| 2025 | 651 |
| 2026 | 436 |
| 2027 | 2 |