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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1932 | 1 |
| 1947 | 2 |
| 1948 | 2 |
| 1949 | 7 |
| 1950 | 7 |
| 1951 | 9 |
| 1952 | 14 |
| 1953 | 8 |
| 1954 | 20 |
| 1955 | 20 |
| 1956 | 32 |
| 1957 | 36 |
| 1958 | 17 |
| 1959 | 21 |
| 1960 | 15 |
| 1961 | 25 |
| 1962 | 21 |
| 1963 | 24 |
| 1964 | 21 |
| 1965 | 26 |
| 1966 | 26 |
| 1967 | 33 |
| 1968 | 34 |
| 1969 | 47 |
| 1970 | 29 |
| 1971 | 31 |
| 1972 | 37 |
| 1973 | 37 |
| 1974 | 42 |
| 1975 | 43 |
| 1976 | 48 |
| 1977 | 56 |
| 1978 | 63 |
| 1979 | 57 |
| 1980 | 54 |
| 1981 | 67 |
| 1982 | 55 |
| 1983 | 72 |
| 1984 | 66 |
| 1985 | 80 |
| 1986 | 96 |
| 1987 | 75 |
| 1988 | 97 |
| 1989 | 117 |
| 1990 | 122 |
| 1991 | 102 |
| 1992 | 91 |
| 1993 | 118 |
| 1994 | 142 |
| 1995 | 136 |
| 1996 | 128 |
| 1997 | 170 |
| 1998 | 156 |
| 1999 | 156 |
| 2000 | 181 |
| 2001 | 174 |
| 2002 | 197 |
| 2003 | 193 |
| 2004 | 206 |
| 2005 | 264 |
| 2006 | 283 |
| 2007 | 322 |
| 2008 | 333 |
| 2009 | 326 |
| 2010 | 393 |
| 2011 | 371 |
| 2012 | 381 |
| 2013 | 401 |
| 2014 | 386 |
| 2015 | 435 |
| 2016 | 431 |
| 2017 | 416 |
| 2018 | 419 |
| 2019 | 458 |
| 2020 | 496 |
| 2021 | 567 |
| 2022 | 526 |
| 2023 | 480 |
| 2024 | 337 |