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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1873 | 1 |
| 1874 | 1 |
| 1875 | 1 |
| 1877 | 1 |
| 1887 | 1 |
| 1889 | 1 |
| 1890 | 3 |
| 1892 | 2 |
| 1895 | 1 |
| 1897 | 1 |
| 1898 | 1 |
| 1899 | 1 |
| 1903 | 1 |
| 1904 | 2 |
| 1922 | 1 |
| 1925 | 1 |
| 1927 | 1 |
| 1929 | 1 |
| 1931 | 1 |
| 1940 | 1 |
| 1942 | 1 |
| 1945 | 56 |
| 1946 | 64 |
| 1947 | 111 |
| 1948 | 142 |
| 1949 | 166 |
| 1950 | 165 |
| 1951 | 191 |
| 1952 | 248 |
| 1953 | 174 |
| 1954 | 215 |
| 1955 | 204 |
| 1956 | 176 |
| 1957 | 388 |
| 1958 | 286 |
| 1959 | 277 |
| 1960 | 420 |
| 1961 | 470 |
| 1962 | 443 |
| 1963 | 499 |
| 1964 | 512 |
| 1965 | 458 |
| 1966 | 523 |
| 1967 | 516 |
| 1968 | 552 |
| 1969 | 496 |
| 1970 | 465 |
| 1971 | 440 |
| 1972 | 376 |
| 1973 | 397 |
| 1974 | 437 |
| 1975 | 478 |
| 1976 | 323 |
| 1977 | 302 |
| 1978 | 350 |
| 1979 | 283 |
| 1980 | 276 |
| 1981 | 220 |
| 1982 | 272 |
| 1983 | 261 |
| 1984 | 195 |
| 1985 | 244 |
| 1986 | 255 |
| 1987 | 533 |
| 1988 | 981 |
| 1989 | 960 |
| 1990 | 1220 |
| 1991 | 1280 |
| 1992 | 1265 |
| 1993 | 1298 |
| 1994 | 1224 |
| 1995 | 1190 |
| 1996 | 1190 |
| 1997 | 1145 |
| 1998 | 1169 |
| 1999 | 1205 |
| 2000 | 1263 |
| 2001 | 1158 |
| 2002 | 1177 |
| 2003 | 1113 |
| 2004 | 1316 |
| 2005 | 1366 |
| 2006 | 1478 |
| 2007 | 1625 |
| 2008 | 2115 |
| 2009 | 2215 |
| 2010 | 2983 |
| 2011 | 3120 |
| 2012 | 3588 |
| 2013 | 4548 |
| 2014 | 6454 |
| 2015 | 8207 |
| 2016 | 10993 |
| 2017 | 13910 |
| 2018 | 21653 |
| 2019 | 31363 |
| 2020 | 47621 |
| 2021 | 70281 |
| 2022 | 84403 |
| 2023 | 79108 |
| 2024 | 16262 |