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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 1 |
| 1951 | 10 |
| 1952 | 31 |
| 1953 | 40 |
| 1954 | 31 |
| 1955 | 48 |
| 1956 | 36 |
| 1957 | 48 |
| 1958 | 44 |
| 1959 | 26 |
| 1962 | 1 |
| 1963 | 1 |
| 1964 | 2 |
| 1965 | 60 |
| 1966 | 110 |
| 1967 | 163 |
| 1968 | 178 |
| 1969 | 252 |
| 1970 | 218 |
| 1971 | 259 |
| 1972 | 302 |
| 1973 | 260 |
| 1974 | 306 |
| 1975 | 310 |
| 1976 | 248 |
| 1977 | 231 |
| 1978 | 271 |
| 1979 | 283 |
| 1980 | 271 |
| 1981 | 294 |
| 1982 | 292 |
| 1983 | 308 |
| 1984 | 350 |
| 1985 | 345 |
| 1986 | 354 |
| 1987 | 389 |
| 1988 | 389 |
| 1989 | 386 |
| 1990 | 416 |
| 1991 | 410 |
| 1992 | 395 |
| 1993 | 385 |
| 1994 | 403 |
| 1995 | 531 |
| 1996 | 504 |
| 1997 | 476 |
| 1998 | 593 |
| 1999 | 580 |
| 2000 | 540 |
| 2001 | 537 |
| 2002 | 485 |
| 2003 | 520 |
| 2004 | 540 |
| 2005 | 568 |
| 2006 | 768 |
| 2007 | 781 |
| 2008 | 742 |
| 2009 | 835 |
| 2010 | 1004 |
| 2011 | 1081 |
| 2012 | 1237 |
| 2013 | 1191 |
| 2014 | 1164 |
| 2015 | 1152 |
| 2016 | 1206 |
| 2017 | 1206 |
| 2018 | 1320 |
| 2019 | 1455 |
| 2020 | 1291 |
| 2021 | 890 |
| 2022 | 120 |
| 2023 | 28 |
| 2024 | 120 |