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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 10 |
| 1946 | 23 |
| 1947 | 96 |
| 1948 | 105 |
| 1949 | 107 |
| 1950 | 111 |
| 1951 | 96 |
| 1952 | 116 |
| 1953 | 107 |
| 1954 | 112 |
| 1955 | 139 |
| 1956 | 103 |
| 1957 | 110 |
| 1958 | 117 |
| 1959 | 147 |
| 1960 | 117 |
| 1961 | 121 |
| 1962 | 132 |
| 1963 | 116 |
| 1964 | 172 |
| 1965 | 155 |
| 1966 | 177 |
| 1967 | 158 |
| 1968 | 141 |
| 1969 | 158 |
| 1970 | 132 |
| 1971 | 121 |
| 1972 | 140 |
| 1973 | 136 |
| 1974 | 159 |
| 1975 | 153 |
| 1976 | 161 |
| 1977 | 152 |
| 1978 | 168 |
| 1979 | 174 |
| 1980 | 204 |
| 1981 | 197 |
| 1982 | 220 |
| 1983 | 310 |
| 1984 | 251 |
| 1985 | 271 |
| 1986 | 275 |
| 1987 | 260 |
| 1988 | 264 |
| 1989 | 356 |
| 1990 | 347 |
| 1991 | 400 |
| 1992 | 334 |
| 1993 | 343 |
| 1994 | 346 |
| 1995 | 359 |
| 1996 | 344 |
| 1997 | 267 |
| 1998 | 371 |
| 1999 | 328 |
| 2000 | 375 |
| 2001 | 385 |
| 2002 | 355 |
| 2003 | 431 |
| 2004 | 446 |
| 2005 | 410 |
| 2006 | 546 |
| 2007 | 603 |
| 2008 | 572 |
| 2009 | 513 |
| 2010 | 529 |
| 2011 | 520 |
| 2012 | 598 |
| 2013 | 653 |
| 2014 | 657 |
| 2015 | 563 |
| 2016 | 551 |
| 2017 | 610 |
| 2018 | 575 |
| 2019 | 516 |
| 2020 | 557 |
| 2021 | 639 |
| 2022 | 535 |
| 2023 | 59 |