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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1943 | 1 |
| 1945 | 9 |
| 1946 | 10 |
| 1947 | 20 |
| 1948 | 19 |
| 1949 | 21 |
| 1950 | 22 |
| 1951 | 30 |
| 1952 | 36 |
| 1953 | 40 |
| 1954 | 44 |
| 1955 | 41 |
| 1956 | 38 |
| 1957 | 32 |
| 1958 | 47 |
| 1959 | 50 |
| 1960 | 64 |
| 1961 | 54 |
| 1962 | 67 |
| 1963 | 110 |
| 1964 | 166 |
| 1965 | 135 |
| 1966 | 149 |
| 1967 | 181 |
| 1968 | 227 |
| 1969 | 216 |
| 1970 | 212 |
| 1971 | 228 |
| 1972 | 277 |
| 1973 | 248 |
| 1974 | 233 |
| 1975 | 184 |
| 1976 | 192 |
| 1977 | 193 |
| 1978 | 169 |
| 1979 | 168 |
| 1980 | 198 |
| 1981 | 168 |
| 1982 | 210 |
| 1983 | 227 |
| 1984 | 253 |
| 1985 | 273 |
| 1986 | 293 |
| 1987 | 318 |
| 1988 | 360 |
| 1989 | 406 |
| 1990 | 352 |
| 1991 | 382 |
| 1992 | 408 |
| 1993 | 444 |
| 1994 | 487 |
| 1995 | 468 |
| 1996 | 448 |
| 1997 | 475 |
| 1998 | 509 |
| 1999 | 541 |
| 2000 | 562 |
| 2001 | 583 |
| 2002 | 576 |
| 2003 | 691 |
| 2004 | 749 |
| 2005 | 843 |
| 2006 | 872 |
| 2007 | 897 |
| 2008 | 933 |
| 2009 | 916 |
| 2010 | 884 |
| 2011 | 899 |
| 2012 | 930 |
| 2013 | 917 |
| 2014 | 1017 |
| 2015 | 986 |
| 2016 | 898 |
| 2017 | 782 |
| 2018 | 839 |
| 2019 | 873 |
| 2020 | 916 |
| 2021 | 775 |
| 2022 | 1028 |
| 2023 | 950 |
| 2024 | 380 |