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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1943 | 1 |
| 1948 | 1 |
| 1949 | 5 |
| 1950 | 2 |
| 1954 | 1 |
| 1959 | 1 |
| 1961 | 1 |
| 1962 | 1 |
| 1963 | 4 |
| 1964 | 2 |
| 1965 | 3 |
| 1966 | 1 |
| 1967 | 1 |
| 1969 | 1 |
| 1970 | 3 |
| 1971 | 4 |
| 1972 | 6 |
| 1973 | 1 |
| 1974 | 3 |
| 1975 | 2 |
| 1976 | 3 |
| 1977 | 4 |
| 1978 | 1 |
| 1979 | 9 |
| 1980 | 8 |
| 1981 | 17 |
| 1982 | 8 |
| 1983 | 21 |
| 1984 | 15 |
| 1985 | 25 |
| 1986 | 27 |
| 1987 | 34 |
| 1988 | 32 |
| 1989 | 53 |
| 1990 | 37 |
| 1991 | 48 |
| 1992 | 64 |
| 1993 | 60 |
| 1994 | 48 |
| 1995 | 82 |
| 1996 | 89 |
| 1997 | 89 |
| 1998 | 116 |
| 1999 | 106 |
| 2000 | 133 |
| 2001 | 154 |
| 2002 | 197 |
| 2003 | 295 |
| 2004 | 318 |
| 2005 | 399 |
| 2006 | 492 |
| 2007 | 617 |
| 2008 | 743 |
| 2009 | 937 |
| 2010 | 1079 |
| 2011 | 1423 |
| 2012 | 1584 |
| 2013 | 1799 |
| 2014 | 2142 |
| 2015 | 2538 |
| 2016 | 2659 |
| 2017 | 2914 |
| 2018 | 3302 |
| 2019 | 3778 |
| 2020 | 4356 |
| 2021 | 4967 |
| 2022 | 5614 |
| 2023 | 2517 |