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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1943 | 1 |
| 1945 | 6 |
| 1946 | 15 |
| 1947 | 22 |
| 1948 | 30 |
| 1949 | 39 |
| 1950 | 75 |
| 1951 | 98 |
| 1952 | 118 |
| 1953 | 111 |
| 1954 | 85 |
| 1955 | 87 |
| 1956 | 76 |
| 1957 | 85 |
| 1958 | 75 |
| 1959 | 65 |
| 1960 | 82 |
| 1961 | 97 |
| 1962 | 96 |
| 1963 | 141 |
| 1964 | 139 |
| 1965 | 144 |
| 1966 | 137 |
| 1967 | 144 |
| 1968 | 193 |
| 1969 | 267 |
| 1970 | 260 |
| 1971 | 337 |
| 1972 | 239 |
| 1973 | 252 |
| 1974 | 218 |
| 1975 | 256 |
| 1976 | 243 |
| 1977 | 236 |
| 1978 | 256 |
| 1979 | 210 |
| 1980 | 225 |
| 1981 | 185 |
| 1982 | 204 |
| 1983 | 269 |
| 1984 | 302 |
| 1985 | 241 |
| 1986 | 198 |
| 1987 | 214 |
| 1988 | 179 |
| 1989 | 148 |
| 1990 | 166 |
| 1991 | 142 |
| 1992 | 200 |
| 1993 | 167 |
| 1994 | 190 |
| 1995 | 200 |
| 1996 | 347 |
| 1997 | 415 |
| 1998 | 397 |
| 1999 | 455 |
| 2000 | 456 |
| 2001 | 455 |
| 2002 | 383 |
| 2003 | 426 |
| 2004 | 496 |
| 2005 | 502 |
| 2006 | 516 |
| 2007 | 677 |
| 2008 | 772 |
| 2009 | 884 |
| 2010 | 1034 |
| 2011 | 1109 |
| 2012 | 1215 |
| 2013 | 1384 |
| 2014 | 1629 |
| 2015 | 1600 |
| 2016 | 1577 |
| 2017 | 1612 |
| 2018 | 1605 |
| 2019 | 1520 |
| 2020 | 1520 |
| 2021 | 1279 |
| 2022 | 922 |
| 2023 | 700 |
| 2024 | 230 |