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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 1 |
| 1946 | 9 |
| 1947 | 2 |
| 1948 | 7 |
| 1949 | 8 |
| 1950 | 33 |
| 1951 | 51 |
| 1952 | 62 |
| 1953 | 41 |
| 1954 | 28 |
| 1955 | 31 |
| 1956 | 19 |
| 1957 | 21 |
| 1958 | 20 |
| 1959 | 21 |
| 1960 | 22 |
| 1961 | 15 |
| 1962 | 39 |
| 1963 | 158 |
| 1964 | 163 |
| 1965 | 112 |
| 1966 | 133 |
| 1967 | 167 |
| 1968 | 222 |
| 1969 | 176 |
| 1970 | 253 |
| 1971 | 285 |
| 1972 | 294 |
| 1973 | 284 |
| 1974 | 289 |
| 1975 | 216 |
| 1976 | 152 |
| 1977 | 156 |
| 1978 | 172 |
| 1979 | 133 |
| 1980 | 210 |
| 1981 | 169 |
| 1982 | 154 |
| 1983 | 173 |
| 1984 | 204 |
| 1985 | 209 |
| 1986 | 180 |
| 1987 | 168 |
| 1988 | 168 |
| 1989 | 201 |
| 1990 | 206 |
| 1991 | 207 |
| 1992 | 213 |
| 1993 | 256 |
| 1994 | 239 |
| 1995 | 324 |
| 1996 | 312 |
| 1997 | 342 |
| 1998 | 322 |
| 1999 | 343 |
| 2000 | 410 |
| 2001 | 388 |
| 2002 | 390 |
| 2003 | 453 |
| 2004 | 597 |
| 2005 | 627 |
| 2006 | 522 |
| 2007 | 638 |
| 2008 | 753 |
| 2009 | 711 |
| 2010 | 636 |
| 2011 | 678 |
| 2012 | 610 |
| 2013 | 562 |
| 2014 | 653 |
| 2015 | 675 |
| 2016 | 581 |
| 2017 | 641 |
| 2018 | 654 |
| 2019 | 625 |
| 2020 | 544 |
| 2021 | 479 |
| 2022 | 344 |
| 2023 | 289 |
| 2024 | 151 |