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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 1 |
| 1946 | 3 |
| 1947 | 2 |
| 1948 | 5 |
| 1949 | 5 |
| 1950 | 24 |
| 1951 | 40 |
| 1952 | 50 |
| 1953 | 35 |
| 1954 | 8 |
| 1955 | 19 |
| 1956 | 21 |
| 1957 | 16 |
| 1958 | 18 |
| 1959 | 11 |
| 1960 | 17 |
| 1961 | 19 |
| 1962 | 23 |
| 1963 | 30 |
| 1964 | 44 |
| 1965 | 109 |
| 1966 | 98 |
| 1967 | 145 |
| 1968 | 179 |
| 1969 | 194 |
| 1970 | 178 |
| 1971 | 114 |
| 1972 | 109 |
| 1973 | 122 |
| 1974 | 135 |
| 1975 | 154 |
| 1976 | 136 |
| 1977 | 120 |
| 1978 | 191 |
| 1979 | 214 |
| 1980 | 130 |
| 1981 | 123 |
| 1982 | 115 |
| 1983 | 95 |
| 1984 | 111 |
| 1985 | 92 |
| 1986 | 115 |
| 1987 | 118 |
| 1988 | 186 |
| 1989 | 227 |
| 1990 | 227 |
| 1991 | 314 |
| 1992 | 368 |
| 1993 | 321 |
| 1994 | 390 |
| 1995 | 403 |
| 1996 | 317 |
| 1997 | 408 |
| 1998 | 461 |
| 1999 | 507 |
| 2000 | 496 |
| 2001 | 522 |
| 2002 | 567 |
| 2003 | 659 |
| 2004 | 664 |
| 2005 | 656 |
| 2006 | 651 |
| 2007 | 650 |
| 2008 | 671 |
| 2009 | 690 |
| 2010 | 752 |
| 2011 | 764 |
| 2012 | 805 |
| 2013 | 851 |
| 2014 | 867 |
| 2015 | 918 |
| 2016 | 848 |
| 2017 | 630 |
| 2018 | 561 |
| 2019 | 547 |
| 2020 | 501 |
| 2021 | 558 |
| 2022 | 531 |
| 2023 | 377 |
| 2024 | 142 |