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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 4 |
| 1946 | 13 |
| 1947 | 11 |
| 1948 | 7 |
| 1949 | 7 |
| 1950 | 14 |
| 1951 | 30 |
| 1952 | 35 |
| 1953 | 58 |
| 1954 | 65 |
| 1955 | 84 |
| 1956 | 172 |
| 1957 | 196 |
| 1958 | 185 |
| 1959 | 139 |
| 1960 | 74 |
| 1961 | 69 |
| 1962 | 73 |
| 1963 | 59 |
| 1964 | 67 |
| 1965 | 51 |
| 1966 | 38 |
| 1967 | 55 |
| 1968 | 79 |
| 1969 | 77 |
| 1970 | 66 |
| 1971 | 57 |
| 1972 | 57 |
| 1973 | 64 |
| 1974 | 78 |
| 1975 | 60 |
| 1976 | 41 |
| 1977 | 28 |
| 1978 | 25 |
| 1979 | 45 |
| 1980 | 62 |
| 1981 | 68 |
| 1982 | 123 |
| 1983 | 166 |
| 1984 | 305 |
| 1985 | 260 |
| 1986 | 333 |
| 1987 | 400 |
| 1988 | 437 |
| 1989 | 458 |
| 1990 | 604 |
| 1991 | 988 |
| 1992 | 1022 |
| 1993 | 1076 |
| 1994 | 1066 |
| 1995 | 1314 |
| 1996 | 1329 |
| 1997 | 1391 |
| 1998 | 1391 |
| 1999 | 1360 |
| 2000 | 1353 |
| 2001 | 1393 |
| 2002 | 1560 |
| 2003 | 1650 |
| 2004 | 1526 |
| 2005 | 1715 |
| 2006 | 2075 |
| 2007 | 2290 |
| 2008 | 2428 |
| 2009 | 2876 |
| 2010 | 2770 |
| 2011 | 2521 |
| 2012 | 2499 |
| 2013 | 2560 |
| 2014 | 2497 |
| 2015 | 2483 |
| 2016 | 2438 |
| 2017 | 2429 |
| 2018 | 2357 |
| 2019 | 2558 |
| 2020 | 2827 |
| 2021 | 2596 |
| 2022 | 1764 |
| 2023 | 1546 |
| 2024 | 1523 |
| 2025 | 2 |