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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 2 |
| 1946 | 19 |
| 1947 | 25 |
| 1948 | 26 |
| 1949 | 11 |
| 1950 | 35 |
| 1951 | 31 |
| 1952 | 29 |
| 1953 | 44 |
| 1954 | 31 |
| 1955 | 29 |
| 1956 | 26 |
| 1957 | 24 |
| 1958 | 30 |
| 1959 | 20 |
| 1960 | 23 |
| 1961 | 31 |
| 1962 | 34 |
| 1963 | 45 |
| 1964 | 68 |
| 1965 | 37 |
| 1966 | 20 |
| 1967 | 15 |
| 1968 | 18 |
| 1969 | 30 |
| 1970 | 32 |
| 1971 | 27 |
| 1972 | 29 |
| 1973 | 33 |
| 1974 | 34 |
| 1975 | 43 |
| 1976 | 43 |
| 1977 | 51 |
| 1978 | 46 |
| 1979 | 59 |
| 1980 | 72 |
| 1981 | 66 |
| 1982 | 79 |
| 1983 | 100 |
| 1984 | 77 |
| 1985 | 87 |
| 1986 | 91 |
| 1987 | 102 |
| 1988 | 107 |
| 1989 | 97 |
| 1990 | 200 |
| 1991 | 187 |
| 1992 | 200 |
| 1993 | 251 |
| 1994 | 218 |
| 1995 | 265 |
| 1996 | 294 |
| 1997 | 390 |
| 1998 | 374 |
| 1999 | 426 |
| 2000 | 470 |
| 2001 | 544 |
| 2002 | 532 |
| 2003 | 610 |
| 2004 | 751 |
| 2005 | 914 |
| 2006 | 1095 |
| 2007 | 1293 |
| 2008 | 1401 |
| 2009 | 1507 |
| 2010 | 1655 |
| 2011 | 1947 |
| 2012 | 2265 |
| 2013 | 2565 |
| 2014 | 2692 |
| 2015 | 2698 |
| 2016 | 2663 |
| 2017 | 2802 |
| 2018 | 2641 |
| 2019 | 2806 |
| 2020 | 2541 |
| 2021 | 1980 |
| 2022 | 1141 |
| 2023 | 934 |
| 2024 | 350 |