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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1853 | 1 |
| 1855 | 1 |
| 1860 | 2 |
| 1881 | 1 |
| 1882 | 1 |
| 1892 | 1 |
| 1896 | 1 |
| 1897 | 1 |
| 1908 | 2 |
| 1915 | 1 |
| 1918 | 1 |
| 1920 | 1 |
| 1922 | 1 |
| 1927 | 2 |
| 1929 | 3 |
| 1933 | 2 |
| 1938 | 1 |
| 1939 | 1 |
| 1943 | 2 |
| 1944 | 2 |
| 1945 | 61 |
| 1946 | 214 |
| 1947 | 232 |
| 1948 | 235 |
| 1949 | 297 |
| 1950 | 305 |
| 1951 | 395 |
| 1952 | 491 |
| 1953 | 540 |
| 1954 | 577 |
| 1955 | 591 |
| 1956 | 574 |
| 1957 | 575 |
| 1958 | 584 |
| 1959 | 721 |
| 1960 | 707 |
| 1961 | 720 |
| 1962 | 731 |
| 1963 | 1064 |
| 1964 | 1528 |
| 1965 | 1262 |
| 1966 | 1163 |
| 1967 | 1631 |
| 1968 | 2007 |
| 1969 | 2090 |
| 1970 | 2110 |
| 1971 | 2390 |
| 1972 | 2616 |
| 1973 | 2712 |
| 1974 | 2702 |
| 1975 | 2473 |
| 1976 | 2498 |
| 1977 | 2500 |
| 1978 | 2613 |
| 1979 | 2615 |
| 1980 | 2266 |
| 1981 | 1897 |
| 1982 | 2034 |
| 1983 | 1987 |
| 1984 | 2235 |
| 1985 | 2519 |
| 1986 | 2576 |
| 1987 | 2509 |
| 1988 | 2614 |
| 1989 | 2827 |
| 1990 | 3008 |
| 1991 | 2897 |
| 1992 | 2730 |
| 1993 | 2925 |
| 1994 | 3275 |
| 1995 | 3087 |
| 1996 | 3490 |
| 1997 | 3847 |
| 1998 | 4165 |
| 1999 | 4431 |
| 2000 | 4973 |
| 2001 | 5287 |
| 2002 | 5463 |
| 2003 | 6606 |
| 2004 | 7370 |
| 2005 | 8625 |
| 2006 | 9895 |
| 2007 | 10893 |
| 2008 | 11755 |
| 2009 | 12722 |
| 2010 | 13794 |
| 2011 | 16144 |
| 2012 | 17915 |
| 2013 | 19327 |
| 2014 | 20393 |
| 2015 | 21723 |
| 2016 | 22288 |
| 2017 | 23032 |
| 2018 | 24430 |
| 2019 | 26311 |
| 2020 | 30421 |
| 2021 | 33360 |
| 2022 | 32716 |
| 2023 | 31916 |
| 2024 | 32566 |
| 2025 | 23635 |
| 2026 | 3 |