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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 6 |
| 1946 | 4 |
| 1947 | 4 |
| 1948 | 1 |
| 1951 | 7 |
| 1952 | 5 |
| 1953 | 12 |
| 1954 | 4 |
| 1955 | 29 |
| 1956 | 24 |
| 1957 | 43 |
| 1958 | 32 |
| 1959 | 30 |
| 1960 | 34 |
| 1961 | 38 |
| 1962 | 33 |
| 1964 | 10 |
| 1965 | 54 |
| 1966 | 126 |
| 1967 | 175 |
| 1968 | 204 |
| 1969 | 214 |
| 1970 | 264 |
| 1971 | 283 |
| 1972 | 332 |
| 1973 | 377 |
| 1974 | 404 |
| 1975 | 414 |
| 1976 | 428 |
| 1977 | 365 |
| 1978 | 460 |
| 1979 | 478 |
| 1980 | 529 |
| 1981 | 466 |
| 1982 | 522 |
| 1983 | 559 |
| 1984 | 568 |
| 1985 | 572 |
| 1986 | 529 |
| 1987 | 566 |
| 1988 | 540 |
| 1989 | 550 |
| 1990 | 568 |
| 1991 | 523 |
| 1992 | 499 |
| 1993 | 516 |
| 1994 | 537 |
| 1995 | 655 |
| 1996 | 596 |
| 1997 | 755 |
| 1998 | 682 |
| 1999 | 716 |
| 2000 | 816 |
| 2001 | 821 |
| 2002 | 846 |
| 2003 | 884 |
| 2004 | 923 |
| 2005 | 933 |
| 2006 | 1119 |
| 2007 | 1085 |
| 2008 | 1120 |
| 2009 | 1135 |
| 2010 | 1139 |
| 2011 | 1398 |
| 2012 | 1405 |
| 2013 | 1425 |
| 2014 | 1354 |
| 2015 | 1394 |
| 2016 | 1339 |
| 2017 | 1352 |
| 2018 | 1295 |
| 2019 | 1310 |
| 2020 | 1116 |
| 2021 | 926 |
| 2022 | 582 |
| 2023 | 490 |
| 2024 | 134 |