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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1946 | 6 |
| 1947 | 5 |
| 1948 | 6 |
| 1949 | 10 |
| 1950 | 5 |
| 1951 | 10 |
| 1952 | 9 |
| 1953 | 12 |
| 1954 | 10 |
| 1955 | 11 |
| 1956 | 7 |
| 1957 | 9 |
| 1958 | 8 |
| 1959 | 9 |
| 1960 | 9 |
| 1961 | 23 |
| 1962 | 11 |
| 1963 | 17 |
| 1964 | 17 |
| 1965 | 8 |
| 1967 | 2 |
| 1968 | 2 |
| 1970 | 1 |
| 1971 | 3 |
| 1972 | 6 |
| 1973 | 6 |
| 1974 | 46 |
| 1975 | 127 |
| 1976 | 110 |
| 1977 | 110 |
| 1978 | 112 |
| 1979 | 147 |
| 1980 | 159 |
| 1981 | 135 |
| 1982 | 122 |
| 1983 | 127 |
| 1984 | 187 |
| 1985 | 178 |
| 1986 | 187 |
| 1987 | 241 |
| 1988 | 270 |
| 1989 | 339 |
| 1990 | 442 |
| 1991 | 485 |
| 1992 | 666 |
| 1993 | 938 |
| 1994 | 1189 |
| 1995 | 1403 |
| 1996 | 1654 |
| 1997 | 1988 |
| 1998 | 2316 |
| 1999 | 2908 |
| 2000 | 3642 |
| 2001 | 4247 |
| 2002 | 4954 |
| 2003 | 5993 |
| 2004 | 6960 |
| 2005 | 7527 |
| 2006 | 8690 |
| 2007 | 9726 |
| 2008 | 10156 |
| 2009 | 11603 |
| 2010 | 12177 |
| 2011 | 13338 |
| 2012 | 14227 |
| 2013 | 14779 |
| 2014 | 14821 |
| 2015 | 15360 |
| 2016 | 14882 |
| 2017 | 13911 |
| 2018 | 13902 |
| 2019 | 14210 |
| 2020 | 14247 |
| 2021 | 13849 |
| 2022 | 12240 |
| 2023 | 10722 |
| 2024 | 5807 |