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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1953 | 19 |
| 1954 | 56 |
| 1955 | 53 |
| 1956 | 45 |
| 1957 | 63 |
| 1958 | 50 |
| 1959 | 32 |
| 1960 | 13 |
| 1961 | 22 |
| 1962 | 14 |
| 1966 | 4 |
| 1967 | 6 |
| 1969 | 3 |
| 1970 | 2 |
| 1971 | 1 |
| 1973 | 2 |
| 1974 | 8 |
| 1975 | 2 |
| 1976 | 3 |
| 1977 | 2 |
| 1978 | 6 |
| 1979 | 1 |
| 1980 | 2 |
| 1981 | 1 |
| 1982 | 4 |
| 1983 | 4 |
| 1984 | 1 |
| 1985 | 3 |
| 1986 | 11 |
| 1987 | 287 |
| 1988 | 678 |
| 1989 | 840 |
| 1990 | 848 |
| 1991 | 815 |
| 1992 | 902 |
| 1993 | 910 |
| 1994 | 926 |
| 1995 | 940 |
| 1996 | 1044 |
| 1997 | 965 |
| 1998 | 1048 |
| 1999 | 1194 |
| 2000 | 1358 |
| 2001 | 1421 |
| 2002 | 1445 |
| 2003 | 1384 |
| 2004 | 1544 |
| 2005 | 1668 |
| 2006 | 1826 |
| 2007 | 1865 |
| 2008 | 1936 |
| 2009 | 1987 |
| 2010 | 2131 |
| 2011 | 2223 |
| 2012 | 2353 |
| 2013 | 2349 |
| 2014 | 2386 |
| 2015 | 2384 |
| 2016 | 2222 |
| 2017 | 2054 |
| 2018 | 1962 |
| 2019 | 1966 |
| 2020 | 1867 |
| 2021 | 1437 |
| 2022 | 1093 |
| 2023 | 921 |
| 2024 | 633 |