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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1893 | 1 |
| 1901 | 1 |
| 1905 | 1 |
| 1907 | 1 |
| 1917 | 1 |
| 1918 | 2 |
| 1919 | 2 |
| 1920 | 4 |
| 1921 | 2 |
| 1923 | 1 |
| 1924 | 1 |
| 1927 | 3 |
| 1928 | 1 |
| 1930 | 2 |
| 1932 | 1 |
| 1933 | 1 |
| 1934 | 2 |
| 1935 | 1 |
| 1936 | 1 |
| 1942 | 2 |
| 1945 | 2 |
| 1946 | 1 |
| 1947 | 6 |
| 1948 | 4 |
| 1949 | 7 |
| 1950 | 5 |
| 1951 | 6 |
| 1952 | 11 |
| 1953 | 8 |
| 1954 | 8 |
| 1955 | 4 |
| 1956 | 5 |
| 1957 | 3 |
| 1958 | 7 |
| 1959 | 2 |
| 1960 | 8 |
| 1961 | 12 |
| 1962 | 16 |
| 1963 | 61 |
| 1964 | 64 |
| 1965 | 58 |
| 1966 | 52 |
| 1967 | 69 |
| 1968 | 82 |
| 1969 | 107 |
| 1970 | 80 |
| 1971 | 105 |
| 1972 | 117 |
| 1973 | 91 |
| 1974 | 123 |
| 1975 | 124 |
| 1976 | 128 |
| 1977 | 108 |
| 1978 | 98 |
| 1979 | 118 |
| 1980 | 103 |
| 1981 | 93 |
| 1982 | 142 |
| 1983 | 116 |
| 1984 | 128 |
| 1985 | 148 |
| 1986 | 134 |
| 1987 | 130 |
| 1988 | 133 |
| 1989 | 170 |
| 1990 | 141 |
| 1991 | 160 |
| 1992 | 212 |
| 1993 | 248 |
| 1994 | 262 |
| 1995 | 289 |
| 1996 | 300 |
| 1997 | 327 |
| 1998 | 329 |
| 1999 | 296 |
| 2000 | 327 |
| 2001 | 290 |
| 2002 | 306 |
| 2003 | 310 |
| 2004 | 319 |
| 2005 | 333 |
| 2006 | 318 |
| 2007 | 364 |
| 2008 | 355 |
| 2009 | 332 |
| 2010 | 387 |
| 2011 | 392 |
| 2012 | 424 |
| 2013 | 466 |
| 2014 | 432 |
| 2015 | 410 |
| 2016 | 422 |
| 2017 | 414 |
| 2018 | 427 |
| 2019 | 438 |
| 2020 | 486 |
| 2021 | 437 |
| 2022 | 400 |
| 2023 | 382 |
| 2024 | 151 |