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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1946 | 1 |
| 1948 | 1 |
| 1951 | 1 |
| 1952 | 1 |
| 1956 | 4 |
| 1957 | 6 |
| 1958 | 3 |
| 1959 | 7 |
| 1960 | 5 |
| 1961 | 4 |
| 1962 | 1 |
| 1965 | 11 |
| 1966 | 25 |
| 1967 | 31 |
| 1968 | 65 |
| 1969 | 84 |
| 1970 | 89 |
| 1971 | 93 |
| 1972 | 93 |
| 1973 | 93 |
| 1974 | 123 |
| 1975 | 111 |
| 1976 | 127 |
| 1977 | 96 |
| 1978 | 87 |
| 1979 | 81 |
| 1980 | 88 |
| 1981 | 80 |
| 1982 | 76 |
| 1983 | 91 |
| 1984 | 94 |
| 1985 | 117 |
| 1986 | 152 |
| 1987 | 132 |
| 1988 | 144 |
| 1989 | 129 |
| 1990 | 120 |
| 1991 | 150 |
| 1992 | 154 |
| 1993 | 206 |
| 1994 | 186 |
| 1995 | 169 |
| 1996 | 190 |
| 1997 | 251 |
| 1998 | 237 |
| 1999 | 295 |
| 2000 | 329 |
| 2001 | 393 |
| 2002 | 383 |
| 2003 | 459 |
| 2004 | 527 |
| 2005 | 616 |
| 2006 | 611 |
| 2007 | 699 |
| 2008 | 733 |
| 2009 | 737 |
| 2010 | 864 |
| 2011 | 933 |
| 2012 | 1007 |
| 2013 | 1085 |
| 2014 | 967 |
| 2015 | 953 |
| 2016 | 929 |
| 2017 | 866 |
| 2018 | 759 |
| 2019 | 703 |
| 2020 | 611 |
| 2021 | 535 |
| 2022 | 430 |
| 2023 | 377 |
| 2024 | 200 |