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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1916 | 1 |
| 1945 | 1 |
| 1946 | 3 |
| 1947 | 3 |
| 1949 | 1 |
| 1950 | 4 |
| 1951 | 6 |
| 1953 | 5 |
| 1954 | 2 |
| 1955 | 6 |
| 1956 | 5 |
| 1957 | 3 |
| 1958 | 8 |
| 1959 | 4 |
| 1960 | 3 |
| 1961 | 17 |
| 1962 | 11 |
| 1963 | 18 |
| 1964 | 28 |
| 1965 | 32 |
| 1966 | 34 |
| 1967 | 26 |
| 1968 | 36 |
| 1969 | 33 |
| 1970 | 34 |
| 1971 | 32 |
| 1972 | 40 |
| 1973 | 36 |
| 1974 | 45 |
| 1975 | 58 |
| 1976 | 50 |
| 1977 | 89 |
| 1978 | 88 |
| 1979 | 94 |
| 1980 | 83 |
| 1981 | 90 |
| 1982 | 102 |
| 1983 | 123 |
| 1984 | 108 |
| 1985 | 128 |
| 1986 | 139 |
| 1987 | 136 |
| 1988 | 174 |
| 1989 | 204 |
| 1990 | 177 |
| 1991 | 191 |
| 1992 | 222 |
| 1993 | 219 |
| 1994 | 214 |
| 1995 | 228 |
| 1996 | 219 |
| 1997 | 247 |
| 1998 | 216 |
| 1999 | 254 |
| 2000 | 257 |
| 2001 | 277 |
| 2002 | 325 |
| 2003 | 294 |
| 2004 | 361 |
| 2005 | 359 |
| 2006 | 399 |
| 2007 | 330 |
| 2008 | 367 |
| 2009 | 409 |
| 2010 | 404 |
| 2011 | 434 |
| 2012 | 419 |
| 2013 | 483 |
| 2014 | 523 |
| 2015 | 524 |
| 2016 | 526 |
| 2017 | 555 |
| 2018 | 533 |
| 2019 | 641 |
| 2020 | 709 |
| 2021 | 748 |
| 2022 | 722 |
| 2023 | 700 |
| 2024 | 663 |
| 2025 | 429 |