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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1916 | 1 |
| 1928 | 2 |
| 1930 | 2 |
| 1932 | 2 |
| 1934 | 1 |
| 1935 | 2 |
| 1936 | 3 |
| 1937 | 2 |
| 1938 | 2 |
| 1939 | 4 |
| 1940 | 3 |
| 1941 | 4 |
| 1942 | 2 |
| 1943 | 3 |
| 1944 | 1 |
| 1945 | 8 |
| 1946 | 35 |
| 1947 | 45 |
| 1948 | 42 |
| 1949 | 47 |
| 1950 | 55 |
| 1951 | 46 |
| 1952 | 57 |
| 1953 | 56 |
| 1954 | 60 |
| 1955 | 89 |
| 1956 | 79 |
| 1957 | 83 |
| 1958 | 83 |
| 1959 | 72 |
| 1960 | 81 |
| 1961 | 65 |
| 1962 | 104 |
| 1963 | 97 |
| 1964 | 128 |
| 1965 | 132 |
| 1966 | 116 |
| 1967 | 166 |
| 1968 | 151 |
| 1969 | 168 |
| 1970 | 178 |
| 1971 | 170 |
| 1972 | 166 |
| 1973 | 216 |
| 1974 | 216 |
| 1975 | 220 |
| 1976 | 267 |
| 1977 | 280 |
| 1978 | 337 |
| 1979 | 307 |
| 1980 | 405 |
| 1981 | 315 |
| 1982 | 316 |
| 1983 | 328 |
| 1984 | 356 |
| 1985 | 361 |
| 1986 | 427 |
| 1987 | 473 |
| 1988 | 458 |
| 1989 | 512 |
| 1990 | 487 |
| 1991 | 521 |
| 1992 | 559 |
| 1993 | 539 |
| 1994 | 534 |
| 1995 | 520 |
| 1996 | 532 |
| 1997 | 554 |
| 1998 | 537 |
| 1999 | 549 |
| 2000 | 600 |
| 2001 | 605 |
| 2002 | 643 |
| 2003 | 629 |
| 2004 | 654 |
| 2005 | 694 |
| 2006 | 801 |
| 2007 | 751 |
| 2008 | 853 |
| 2009 | 950 |
| 2010 | 1059 |
| 2011 | 1145 |
| 2012 | 1193 |
| 2013 | 1282 |
| 2014 | 1356 |
| 2015 | 1494 |
| 2016 | 1697 |
| 2017 | 1983 |
| 2018 | 2013 |
| 2019 | 2105 |
| 2020 | 2560 |
| 2021 | 2837 |
| 2022 | 2637 |
| 2023 | 2479 |
| 2024 | 1166 |