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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 5 |
| 1946 | 9 |
| 1947 | 2 |
| 1948 | 4 |
| 1949 | 1 |
| 1951 | 24 |
| 1952 | 42 |
| 1953 | 69 |
| 1954 | 39 |
| 1955 | 84 |
| 1956 | 99 |
| 1957 | 117 |
| 1958 | 99 |
| 1959 | 93 |
| 1960 | 119 |
| 1961 | 161 |
| 1962 | 127 |
| 1963 | 4 |
| 1964 | 7 |
| 1965 | 61 |
| 1966 | 193 |
| 1967 | 225 |
| 1968 | 327 |
| 1969 | 324 |
| 1970 | 289 |
| 1971 | 320 |
| 1972 | 330 |
| 1973 | 428 |
| 1974 | 376 |
| 1975 | 398 |
| 1976 | 416 |
| 1977 | 353 |
| 1978 | 384 |
| 1979 | 497 |
| 1980 | 460 |
| 1981 | 501 |
| 1982 | 556 |
| 1983 | 527 |
| 1984 | 566 |
| 1985 | 614 |
| 1986 | 563 |
| 1987 | 651 |
| 1988 | 690 |
| 1989 | 807 |
| 1990 | 842 |
| 1991 | 860 |
| 1992 | 796 |
| 1993 | 626 |
| 1994 | 715 |
| 1995 | 648 |
| 1996 | 609 |
| 1997 | 650 |
| 1998 | 655 |
| 1999 | 680 |
| 2000 | 743 |
| 2001 | 870 |
| 2002 | 869 |
| 2003 | 954 |
| 2004 | 1062 |
| 2005 | 1114 |
| 2006 | 1161 |
| 2007 | 1175 |
| 2008 | 1083 |
| 2009 | 1184 |
| 2010 | 1224 |
| 2011 | 1333 |
| 2012 | 1337 |
| 2013 | 1338 |
| 2014 | 1410 |
| 2015 | 1368 |
| 2016 | 1329 |
| 2017 | 1277 |
| 2018 | 1182 |
| 2019 | 1159 |
| 2020 | 940 |
| 2021 | 617 |
| 2022 | 207 |
| 2023 | 169 |
| 2024 | 217 |