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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1926 | 1 |
| 1937 | 2 |
| 1940 | 1 |
| 1941 | 1 |
| 1943 | 1 |
| 1944 | 2 |
| 1945 | 1 |
| 1946 | 2 |
| 1947 | 3 |
| 1948 | 3 |
| 1949 | 2 |
| 1950 | 6 |
| 1951 | 3 |
| 1952 | 3 |
| 1953 | 11 |
| 1954 | 12 |
| 1955 | 4 |
| 1956 | 9 |
| 1957 | 8 |
| 1958 | 7 |
| 1959 | 12 |
| 1960 | 8 |
| 1961 | 7 |
| 1962 | 4 |
| 1963 | 11 |
| 1964 | 5 |
| 1965 | 20 |
| 1966 | 20 |
| 1967 | 24 |
| 1968 | 21 |
| 1969 | 37 |
| 1970 | 25 |
| 1971 | 32 |
| 1972 | 31 |
| 1973 | 29 |
| 1974 | 29 |
| 1975 | 32 |
| 1976 | 27 |
| 1977 | 31 |
| 1978 | 34 |
| 1979 | 29 |
| 1980 | 31 |
| 1981 | 26 |
| 1982 | 28 |
| 1983 | 30 |
| 1984 | 52 |
| 1985 | 36 |
| 1986 | 46 |
| 1987 | 94 |
| 1988 | 162 |
| 1989 | 151 |
| 1990 | 215 |
| 1991 | 154 |
| 1992 | 116 |
| 1993 | 108 |
| 1994 | 122 |
| 1995 | 150 |
| 1996 | 147 |
| 1997 | 158 |
| 1998 | 166 |
| 1999 | 208 |
| 2000 | 200 |
| 2001 | 206 |
| 2002 | 256 |
| 2003 | 250 |
| 2004 | 273 |
| 2005 | 284 |
| 2006 | 328 |
| 2007 | 314 |
| 2008 | 377 |
| 2009 | 393 |
| 2010 | 402 |
| 2011 | 383 |
| 2012 | 358 |
| 2013 | 382 |
| 2014 | 457 |
| 2015 | 481 |
| 2016 | 459 |
| 2017 | 468 |
| 2018 | 449 |
| 2019 | 352 |
| 2020 | 311 |
| 2021 | 338 |
| 2022 | 295 |
| 2023 | 277 |
| 2024 | 97 |