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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1942 | 1 |
| 1945 | 2 |
| 1946 | 9 |
| 1947 | 12 |
| 1948 | 9 |
| 1949 | 18 |
| 1950 | 18 |
| 1951 | 17 |
| 1952 | 24 |
| 1953 | 46 |
| 1954 | 96 |
| 1955 | 96 |
| 1956 | 96 |
| 1957 | 118 |
| 1958 | 96 |
| 1959 | 112 |
| 1960 | 114 |
| 1961 | 95 |
| 1962 | 123 |
| 1963 | 254 |
| 1964 | 417 |
| 1965 | 368 |
| 1966 | 365 |
| 1967 | 445 |
| 1968 | 684 |
| 1969 | 639 |
| 1970 | 728 |
| 1971 | 781 |
| 1972 | 877 |
| 1973 | 976 |
| 1974 | 996 |
| 1975 | 894 |
| 1976 | 932 |
| 1977 | 1027 |
| 1978 | 1059 |
| 1979 | 1107 |
| 1980 | 1170 |
| 1981 | 1152 |
| 1982 | 1340 |
| 1983 | 1385 |
| 1984 | 1574 |
| 1985 | 1645 |
| 1986 | 1613 |
| 1987 | 1589 |
| 1988 | 1851 |
| 1989 | 2018 |
| 1990 | 2110 |
| 1991 | 2047 |
| 1992 | 2176 |
| 1993 | 2140 |
| 1994 | 2284 |
| 1995 | 2324 |
| 1996 | 2479 |
| 1997 | 2513 |
| 1998 | 2612 |
| 1999 | 2795 |
| 2000 | 2967 |
| 2001 | 3251 |
| 2002 | 3309 |
| 2003 | 3600 |
| 2004 | 3992 |
| 2005 | 4520 |
| 2006 | 4779 |
| 2007 | 4942 |
| 2008 | 5395 |
| 2009 | 5708 |
| 2010 | 6026 |
| 2011 | 6312 |
| 2012 | 6896 |
| 2013 | 7004 |
| 2014 | 7441 |
| 2015 | 7474 |
| 2016 | 6823 |
| 2017 | 6168 |
| 2018 | 5838 |
| 2019 | 5889 |
| 2020 | 5787 |
| 2021 | 4760 |
| 2022 | 3507 |
| 2023 | 3289 |
| 2024 | 3272 |
| 2025 | 171 |