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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1879 | 1 |
| 1904 | 1 |
| 1906 | 1 |
| 1909 | 1 |
| 1912 | 1 |
| 1915 | 1 |
| 1945 | 2 |
| 1946 | 6 |
| 1947 | 12 |
| 1948 | 12 |
| 1949 | 16 |
| 1950 | 19 |
| 1951 | 24 |
| 1952 | 36 |
| 1953 | 17 |
| 1954 | 24 |
| 1955 | 23 |
| 1956 | 31 |
| 1957 | 33 |
| 1958 | 23 |
| 1959 | 42 |
| 1960 | 33 |
| 1961 | 33 |
| 1962 | 23 |
| 1963 | 36 |
| 1964 | 38 |
| 1965 | 43 |
| 1966 | 42 |
| 1967 | 43 |
| 1968 | 63 |
| 1969 | 52 |
| 1970 | 45 |
| 1971 | 49 |
| 1972 | 46 |
| 1973 | 42 |
| 1974 | 38 |
| 1975 | 49 |
| 1976 | 79 |
| 1977 | 80 |
| 1978 | 94 |
| 1979 | 94 |
| 1980 | 115 |
| 1981 | 148 |
| 1982 | 129 |
| 1983 | 133 |
| 1984 | 150 |
| 1985 | 129 |
| 1986 | 128 |
| 1987 | 156 |
| 1988 | 149 |
| 1989 | 194 |
| 1990 | 184 |
| 1991 | 190 |
| 1992 | 216 |
| 1993 | 236 |
| 1994 | 234 |
| 1995 | 253 |
| 1996 | 260 |
| 1997 | 277 |
| 1998 | 309 |
| 1999 | 300 |
| 2000 | 329 |
| 2001 | 369 |
| 2002 | 397 |
| 2003 | 434 |
| 2004 | 472 |
| 2005 | 566 |
| 2006 | 652 |
| 2007 | 710 |
| 2008 | 689 |
| 2009 | 752 |
| 2010 | 806 |
| 2011 | 845 |
| 2012 | 1012 |
| 2013 | 1135 |
| 2014 | 1126 |
| 2015 | 1280 |
| 2016 | 1432 |
| 2017 | 1516 |
| 2018 | 1517 |
| 2019 | 1633 |
| 2020 | 2066 |
| 2021 | 2377 |
| 2022 | 2187 |
| 2023 | 2094 |
| 2024 | 811 |