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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 1 |
| 1946 | 4 |
| 1947 | 11 |
| 1948 | 12 |
| 1949 | 3 |
| 1950 | 5 |
| 1951 | 14 |
| 1952 | 35 |
| 1953 | 19 |
| 1954 | 31 |
| 1955 | 28 |
| 1956 | 40 |
| 1957 | 42 |
| 1958 | 34 |
| 1959 | 37 |
| 1960 | 53 |
| 1961 | 27 |
| 1962 | 25 |
| 1963 | 3 |
| 1964 | 8 |
| 1965 | 87 |
| 1966 | 154 |
| 1967 | 161 |
| 1968 | 127 |
| 1969 | 115 |
| 1970 | 126 |
| 1971 | 143 |
| 1972 | 119 |
| 1973 | 124 |
| 1974 | 158 |
| 1975 | 193 |
| 1976 | 194 |
| 1977 | 206 |
| 1978 | 225 |
| 1979 | 210 |
| 1980 | 241 |
| 1981 | 244 |
| 1982 | 224 |
| 1983 | 315 |
| 1984 | 298 |
| 1985 | 305 |
| 1986 | 343 |
| 1987 | 398 |
| 1988 | 456 |
| 1989 | 450 |
| 1990 | 515 |
| 1991 | 444 |
| 1992 | 502 |
| 1993 | 560 |
| 1994 | 597 |
| 1995 | 628 |
| 1996 | 682 |
| 1997 | 682 |
| 1998 | 678 |
| 1999 | 712 |
| 2000 | 703 |
| 2001 | 741 |
| 2002 | 761 |
| 2003 | 807 |
| 2004 | 935 |
| 2005 | 1013 |
| 2006 | 1166 |
| 2007 | 1236 |
| 2008 | 1271 |
| 2009 | 1430 |
| 2010 | 1516 |
| 2011 | 1595 |
| 2012 | 1694 |
| 2013 | 1670 |
| 2014 | 1777 |
| 2015 | 1659 |
| 2016 | 1255 |
| 2017 | 1162 |
| 2018 | 1179 |
| 2019 | 1170 |
| 2020 | 876 |
| 2021 | 671 |
| 2022 | 600 |
| 2023 | 511 |
| 2024 | 156 |