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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1946 | 1 |
| 1949 | 2 |
| 1951 | 2 |
| 1953 | 2 |
| 1954 | 1 |
| 1956 | 1 |
| 1957 | 1 |
| 1959 | 2 |
| 1960 | 2 |
| 1961 | 1 |
| 1962 | 1 |
| 1963 | 6 |
| 1964 | 10 |
| 1965 | 5 |
| 1966 | 2 |
| 1967 | 10 |
| 1968 | 13 |
| 1969 | 16 |
| 1970 | 17 |
| 1971 | 22 |
| 1972 | 23 |
| 1973 | 94 |
| 1974 | 132 |
| 1975 | 193 |
| 1976 | 205 |
| 1977 | 187 |
| 1978 | 205 |
| 1979 | 239 |
| 1980 | 331 |
| 1981 | 350 |
| 1982 | 474 |
| 1983 | 567 |
| 1984 | 652 |
| 1985 | 1004 |
| 1986 | 1202 |
| 1987 | 1496 |
| 1988 | 2165 |
| 1989 | 2667 |
| 1990 | 3187 |
| 1991 | 3446 |
| 1992 | 3751 |
| 1993 | 4344 |
| 1994 | 4441 |
| 1995 | 4865 |
| 1996 | 5176 |
| 1997 | 5626 |
| 1998 | 5862 |
| 1999 | 6230 |
| 2000 | 6610 |
| 2001 | 7150 |
| 2002 | 7300 |
| 2003 | 8001 |
| 2004 | 8456 |
| 2005 | 9404 |
| 2006 | 9125 |
| 2007 | 9817 |
| 2008 | 10369 |
| 2009 | 10957 |
| 2010 | 12117 |
| 2011 | 12752 |
| 2012 | 13955 |
| 2013 | 14311 |
| 2014 | 14060 |
| 2015 | 14956 |
| 2016 | 15003 |
| 2017 | 14433 |
| 2018 | 13137 |
| 2019 | 13117 |
| 2020 | 12266 |
| 2021 | 10419 |
| 2022 | 5212 |
| 2023 | 3668 |
| 2024 | 1214 |