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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1948 | 1 |
| 1957 | 2 |
| 1958 | 4 |
| 1959 | 6 |
| 1960 | 2 |
| 1961 | 3 |
| 1962 | 5 |
| 1963 | 5 |
| 1964 | 4 |
| 1965 | 6 |
| 1966 | 5 |
| 1967 | 12 |
| 1968 | 6 |
| 1969 | 8 |
| 1970 | 14 |
| 1971 | 7 |
| 1972 | 14 |
| 1973 | 26 |
| 1974 | 25 |
| 1975 | 30 |
| 1976 | 40 |
| 1977 | 41 |
| 1978 | 32 |
| 1979 | 56 |
| 1980 | 51 |
| 1981 | 49 |
| 1982 | 41 |
| 1983 | 52 |
| 1984 | 52 |
| 1985 | 51 |
| 1986 | 44 |
| 1987 | 51 |
| 1988 | 37 |
| 1989 | 49 |
| 1990 | 65 |
| 1991 | 96 |
| 1992 | 70 |
| 1993 | 81 |
| 1994 | 96 |
| 1995 | 94 |
| 1996 | 105 |
| 1997 | 96 |
| 1998 | 134 |
| 1999 | 140 |
| 2000 | 147 |
| 2001 | 160 |
| 2002 | 199 |
| 2003 | 195 |
| 2004 | 215 |
| 2005 | 268 |
| 2006 | 247 |
| 2007 | 272 |
| 2008 | 310 |
| 2009 | 374 |
| 2010 | 452 |
| 2011 | 533 |
| 2012 | 614 |
| 2013 | 648 |
| 2014 | 761 |
| 2015 | 842 |
| 2016 | 873 |
| 2017 | 860 |
| 2018 | 866 |
| 2019 | 965 |
| 2020 | 1259 |
| 2021 | 1497 |
| 2022 | 1532 |
| 2023 | 1298 |
| 2024 | 7 |