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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1946 | 1 |
| 1947 | 1 |
| 1948 | 6 |
| 1949 | 2 |
| 1950 | 1 |
| 1951 | 6 |
| 1952 | 4 |
| 1953 | 9 |
| 1954 | 1 |
| 1955 | 3 |
| 1956 | 2 |
| 1958 | 1 |
| 1959 | 11 |
| 1960 | 9 |
| 1961 | 3 |
| 1962 | 10 |
| 1963 | 10 |
| 1964 | 4 |
| 1965 | 2 |
| 1972 | 1 |
| 1973 | 2 |
| 1974 | 20 |
| 1975 | 69 |
| 1976 | 72 |
| 1977 | 81 |
| 1978 | 91 |
| 1979 | 112 |
| 1980 | 110 |
| 1981 | 147 |
| 1982 | 165 |
| 1983 | 192 |
| 1984 | 204 |
| 1985 | 213 |
| 1986 | 265 |
| 1987 | 298 |
| 1988 | 311 |
| 1989 | 326 |
| 1990 | 360 |
| 1991 | 363 |
| 1992 | 430 |
| 1993 | 379 |
| 1994 | 456 |
| 1995 | 513 |
| 1996 | 626 |
| 1997 | 611 |
| 1998 | 642 |
| 1999 | 616 |
| 2000 | 586 |
| 2001 | 680 |
| 2002 | 602 |
| 2003 | 639 |
| 2004 | 624 |
| 2005 | 631 |
| 2006 | 680 |
| 2007 | 617 |
| 2008 | 723 |
| 2009 | 660 |
| 2010 | 704 |
| 2011 | 773 |
| 2012 | 843 |
| 2013 | 875 |
| 2014 | 876 |
| 2015 | 801 |
| 2016 | 825 |
| 2017 | 715 |
| 2018 | 772 |
| 2019 | 716 |
| 2020 | 715 |
| 2021 | 633 |
| 2022 | 266 |
| 2023 | 142 |
| 2024 | 70 |