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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1926 | 2 |
| 1934 | 2 |
| 1938 | 1 |
| 1939 | 2 |
| 1941 | 1 |
| 1945 | 4 |
| 1946 | 8 |
| 1947 | 23 |
| 1948 | 18 |
| 1949 | 21 |
| 1950 | 25 |
| 1951 | 25 |
| 1952 | 23 |
| 1953 | 23 |
| 1954 | 28 |
| 1955 | 18 |
| 1956 | 23 |
| 1957 | 15 |
| 1958 | 23 |
| 1959 | 14 |
| 1960 | 17 |
| 1961 | 27 |
| 1962 | 21 |
| 1963 | 19 |
| 1964 | 27 |
| 1965 | 24 |
| 1966 | 42 |
| 1967 | 25 |
| 1968 | 29 |
| 1969 | 35 |
| 1970 | 37 |
| 1971 | 36 |
| 1972 | 58 |
| 1973 | 41 |
| 1974 | 46 |
| 1975 | 69 |
| 1976 | 68 |
| 1977 | 63 |
| 1978 | 72 |
| 1979 | 75 |
| 1980 | 65 |
| 1981 | 69 |
| 1982 | 75 |
| 1983 | 87 |
| 1984 | 57 |
| 1985 | 69 |
| 1986 | 82 |
| 1987 | 83 |
| 1988 | 101 |
| 1989 | 98 |
| 1990 | 92 |
| 1991 | 90 |
| 1992 | 90 |
| 1993 | 107 |
| 1994 | 114 |
| 1995 | 110 |
| 1996 | 109 |
| 1997 | 113 |
| 1998 | 129 |
| 1999 | 156 |
| 2000 | 167 |
| 2001 | 177 |
| 2002 | 161 |
| 2003 | 182 |
| 2004 | 200 |
| 2005 | 233 |
| 2006 | 229 |
| 2007 | 250 |
| 2008 | 273 |
| 2009 | 295 |
| 2010 | 309 |
| 2011 | 347 |
| 2012 | 356 |
| 2013 | 351 |
| 2014 | 318 |
| 2015 | 363 |
| 2016 | 404 |
| 2017 | 470 |
| 2018 | 507 |
| 2019 | 538 |
| 2020 | 623 |
| 2021 | 632 |
| 2022 | 546 |
| 2023 | 519 |
| 2024 | 471 |
| 2025 | 406 |