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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1924 | 12 |
| 1925 | 29 |
| 1926 | 49 |
| 1927 | 58 |
| 1928 | 58 |
| 1929 | 45 |
| 1930 | 61 |
| 1931 | 70 |
| 1932 | 87 |
| 1933 | 88 |
| 1934 | 71 |
| 1935 | 103 |
| 1936 | 79 |
| 1937 | 93 |
| 1938 | 90 |
| 1939 | 88 |
| 1940 | 84 |
| 1941 | 80 |
| 1942 | 87 |
| 1943 | 105 |
| 1944 | 105 |
| 1945 | 109 |
| 1946 | 102 |
| 1947 | 131 |
| 1948 | 126 |
| 1949 | 185 |
| 1950 | 185 |
| 1951 | 157 |
| 1952 | 138 |
| 1953 | 158 |
| 1954 | 188 |
| 1955 | 189 |
| 1956 | 160 |
| 1957 | 174 |
| 1958 | 200 |
| 1959 | 229 |
| 1960 | 214 |
| 1961 | 224 |
| 1962 | 234 |
| 1963 | 196 |
| 1964 | 233 |
| 1965 | 194 |
| 1966 | 185 |
| 1967 | 195 |
| 1968 | 243 |
| 1969 | 260 |
| 1970 | 252 |
| 1971 | 314 |
| 1972 | 371 |
| 1973 | 369 |
| 1974 | 369 |
| 1975 | 349 |
| 1976 | 356 |
| 1977 | 301 |
| 1978 | 355 |
| 1979 | 376 |
| 1980 | 362 |
| 1981 | 419 |
| 1982 | 318 |
| 1983 | 442 |
| 1984 | 480 |
| 1985 | 603 |
| 1986 | 506 |
| 1987 | 511 |
| 1988 | 564 |
| 1989 | 553 |
| 1990 | 560 |
| 1991 | 591 |
| 1992 | 607 |
| 1993 | 775 |
| 1994 | 694 |
| 1995 | 751 |
| 1996 | 743 |
| 1997 | 756 |
| 1998 | 595 |
| 1999 | 441 |
| 2000 | 424 |
| 2001 | 445 |
| 2002 | 429 |
| 2003 | 474 |
| 2004 | 472 |
| 2005 | 476 |
| 2006 | 400 |
| 2007 | 462 |
| 2008 | 454 |
| 2009 | 422 |
| 2010 | 489 |
| 2011 | 529 |
| 2012 | 532 |
| 2013 | 570 |
| 2014 | 581 |
| 2015 | 506 |
| 2016 | 712 |
| 2017 | 870 |
| 2018 | 1015 |
| 2019 | 1096 |
| 2020 | 1147 |
| 2021 | 1212 |
| 2022 | 1093 |
| 2023 | 1068 |
| 2024 | 450 |