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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 1 |
| 1946 | 13 |
| 1947 | 19 |
| 1948 | 22 |
| 1949 | 10 |
| 1950 | 29 |
| 1951 | 38 |
| 1952 | 52 |
| 1953 | 44 |
| 1954 | 62 |
| 1955 | 79 |
| 1956 | 50 |
| 1957 | 60 |
| 1958 | 54 |
| 1959 | 50 |
| 1960 | 49 |
| 1961 | 54 |
| 1962 | 47 |
| 1963 | 73 |
| 1964 | 88 |
| 1965 | 53 |
| 1966 | 42 |
| 1967 | 52 |
| 1968 | 52 |
| 1969 | 50 |
| 1970 | 87 |
| 1971 | 75 |
| 1972 | 97 |
| 1973 | 112 |
| 1974 | 124 |
| 1975 | 129 |
| 1976 | 90 |
| 1977 | 117 |
| 1978 | 135 |
| 1979 | 195 |
| 1980 | 146 |
| 1981 | 212 |
| 1982 | 254 |
| 1983 | 258 |
| 1984 | 261 |
| 1985 | 218 |
| 1986 | 220 |
| 1987 | 233 |
| 1988 | 207 |
| 1989 | 220 |
| 1990 | 279 |
| 1991 | 257 |
| 1992 | 251 |
| 1993 | 273 |
| 1994 | 308 |
| 1995 | 428 |
| 1996 | 561 |
| 1997 | 589 |
| 1998 | 551 |
| 1999 | 472 |
| 2000 | 477 |
| 2001 | 511 |
| 2002 | 440 |
| 2003 | 540 |
| 2004 | 588 |
| 2005 | 610 |
| 2006 | 606 |
| 2007 | 525 |
| 2008 | 522 |
| 2009 | 484 |
| 2010 | 483 |
| 2011 | 429 |
| 2012 | 442 |
| 2013 | 411 |
| 2014 | 383 |
| 2015 | 318 |
| 2016 | 263 |
| 2017 | 253 |
| 2018 | 256 |
| 2019 | 214 |
| 2020 | 190 |
| 2021 | 168 |
| 2022 | 177 |
| 2023 | 134 |
| 2024 | 50 |