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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1858 | 1 |
| 1862 | 1 |
| 1869 | 1 |
| 1892 | 3 |
| 1893 | 2 |
| 1895 | 2 |
| 1897 | 1 |
| 1903 | 1 |
| 1916 | 1 |
| 1921 | 1 |
| 1930 | 1 |
| 1931 | 2 |
| 1933 | 2 |
| 1935 | 2 |
| 1938 | 1 |
| 1946 | 10 |
| 1947 | 13 |
| 1948 | 1 |
| 1949 | 1 |
| 1950 | 2 |
| 1951 | 7 |
| 1952 | 2 |
| 1953 | 4 |
| 1954 | 5 |
| 1955 | 4 |
| 1956 | 4 |
| 1957 | 5 |
| 1958 | 4 |
| 1959 | 2 |
| 1960 | 5 |
| 1961 | 7 |
| 1962 | 15 |
| 1963 | 23 |
| 1964 | 22 |
| 1965 | 29 |
| 1966 | 27 |
| 1967 | 42 |
| 1968 | 64 |
| 1969 | 149 |
| 1970 | 122 |
| 1971 | 96 |
| 1972 | 107 |
| 1973 | 115 |
| 1974 | 104 |
| 1975 | 112 |
| 1976 | 109 |
| 1977 | 143 |
| 1978 | 109 |
| 1979 | 124 |
| 1980 | 128 |
| 1981 | 112 |
| 1982 | 135 |
| 1983 | 137 |
| 1984 | 130 |
| 1985 | 143 |
| 1986 | 164 |
| 1987 | 358 |
| 1988 | 541 |
| 1989 | 710 |
| 1990 | 763 |
| 1991 | 741 |
| 1992 | 788 |
| 1993 | 855 |
| 1994 | 963 |
| 1995 | 1054 |
| 1996 | 1314 |
| 1997 | 1572 |
| 1998 | 1707 |
| 1999 | 1905 |
| 2000 | 2293 |
| 2001 | 2660 |
| 2002 | 2769 |
| 2003 | 3397 |
| 2004 | 3687 |
| 2005 | 4025 |
| 2006 | 4433 |
| 2007 | 4532 |
| 2008 | 4837 |
| 2009 | 5089 |
| 2010 | 5806 |
| 2011 | 6310 |
| 2012 | 6780 |
| 2013 | 7737 |
| 2014 | 9666 |
| 2015 | 10905 |
| 2016 | 12229 |
| 2017 | 13162 |
| 2018 | 14489 |
| 2019 | 16189 |
| 2020 | 20137 |
| 2021 | 22904 |
| 2022 | 25579 |
| 2023 | 24549 |
| 2024 | 27011 |
| 2025 | 31223 |
| 2026 | 4915 |