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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1946 | 3 |
| 1947 | 4 |
| 1948 | 3 |
| 1949 | 3 |
| 1950 | 3 |
| 1951 | 11 |
| 1952 | 9 |
| 1953 | 6 |
| 1954 | 12 |
| 1955 | 7 |
| 1956 | 5 |
| 1957 | 14 |
| 1958 | 14 |
| 1959 | 17 |
| 1960 | 19 |
| 1961 | 19 |
| 1962 | 23 |
| 1963 | 46 |
| 1964 | 61 |
| 1965 | 70 |
| 1966 | 179 |
| 1967 | 215 |
| 1968 | 212 |
| 1969 | 198 |
| 1970 | 209 |
| 1971 | 186 |
| 1972 | 199 |
| 1973 | 231 |
| 1974 | 295 |
| 1975 | 368 |
| 1976 | 406 |
| 1977 | 601 |
| 1978 | 981 |
| 1979 | 1193 |
| 1980 | 15684 |
| 1981 | 33526 |
| 1982 | 34550 |
| 1983 | 35010 |
| 1984 | 36719 |
| 1985 | 37422 |
| 1986 | 38595 |
| 1987 | 39962 |
| 1988 | 41072 |
| 1989 | 42718 |
| 1990 | 44828 |
| 1991 | 46114 |
| 1992 | 46702 |
| 1993 | 47431 |
| 1994 | 48924 |
| 1995 | 49311 |
| 1996 | 49500 |
| 1997 | 49835 |
| 1998 | 50828 |
| 1999 | 52354 |
| 2000 | 54926 |
| 2001 | 56291 |
| 2002 | 59361 |
| 2003 | 63582 |
| 2004 | 71253 |
| 2005 | 77910 |
| 2006 | 86504 |
| 2007 | 93091 |
| 2008 | 103181 |
| 2009 | 109985 |
| 2010 | 119332 |
| 2011 | 128435 |
| 2012 | 132987 |
| 2013 | 138147 |
| 2014 | 139527 |
| 2015 | 140655 |
| 2016 | 135979 |
| 2017 | 131229 |
| 2018 | 133451 |
| 2019 | 134715 |
| 2020 | 147009 |
| 2021 | 153820 |
| 2022 | 140899 |
| 2023 | 139021 |
| 2024 | 97580 |
| 2025 | 123 |