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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1920 | 1 |
| 1931 | 1 |
| 1940 | 1 |
| 1942 | 2 |
| 1943 | 1 |
| 1944 | 1 |
| 1945 | 1 |
| 1946 | 3 |
| 1947 | 1 |
| 1949 | 1 |
| 1951 | 2 |
| 1952 | 2 |
| 1953 | 2 |
| 1954 | 4 |
| 1955 | 2 |
| 1956 | 5 |
| 1958 | 3 |
| 1959 | 5 |
| 1961 | 3 |
| 1962 | 5 |
| 1963 | 3 |
| 1964 | 9 |
| 1965 | 17 |
| 1966 | 17 |
| 1967 | 29 |
| 1968 | 58 |
| 1969 | 65 |
| 1970 | 72 |
| 1971 | 106 |
| 1972 | 129 |
| 1973 | 183 |
| 1974 | 238 |
| 1975 | 328 |
| 1976 | 286 |
| 1977 | 352 |
| 1978 | 532 |
| 1979 | 625 |
| 1980 | 636 |
| 1981 | 612 |
| 1982 | 807 |
| 1983 | 1018 |
| 1984 | 1196 |
| 1985 | 1283 |
| 1986 | 1262 |
| 1987 | 1308 |
| 1988 | 1361 |
| 1989 | 1617 |
| 1990 | 1847 |
| 1991 | 2269 |
| 1992 | 2583 |
| 1993 | 2871 |
| 1994 | 3212 |
| 1995 | 3555 |
| 1996 | 3618 |
| 1997 | 4491 |
| 1998 | 4659 |
| 1999 | 4940 |
| 2000 | 5268 |
| 2001 | 5795 |
| 2002 | 6120 |
| 2003 | 6885 |
| 2004 | 7296 |
| 2005 | 8640 |
| 2006 | 9578 |
| 2007 | 10549 |
| 2008 | 11355 |
| 2009 | 12912 |
| 2010 | 14521 |
| 2011 | 16221 |
| 2012 | 18417 |
| 2013 | 20523 |
| 2014 | 22675 |
| 2015 | 24321 |
| 2016 | 25648 |
| 2017 | 27511 |
| 2018 | 29193 |
| 2019 | 30921 |
| 2020 | 32927 |
| 2021 | 34374 |
| 2022 | 35314 |
| 2023 | 33160 |
| 2024 | 13737 |