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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1938 | 1 |
| 1939 | 5 |
| 1941 | 1 |
| 1946 | 1 |
| 1948 | 2 |
| 1949 | 1 |
| 1951 | 2 |
| 1952 | 3 |
| 1953 | 5 |
| 1954 | 2 |
| 1957 | 1 |
| 1962 | 5 |
| 1963 | 4 |
| 1964 | 1 |
| 1969 | 1 |
| 1974 | 1 |
| 1976 | 1 |
| 1981 | 3 |
| 1982 | 5 |
| 1983 | 8 |
| 1984 | 8 |
| 1985 | 8 |
| 1986 | 15 |
| 1987 | 17 |
| 1988 | 12 |
| 1989 | 15 |
| 1990 | 16 |
| 1991 | 16 |
| 1992 | 12 |
| 1993 | 30 |
| 1994 | 32 |
| 1995 | 39 |
| 1996 | 33 |
| 1997 | 41 |
| 1998 | 27 |
| 1999 | 36 |
| 2000 | 31 |
| 2001 | 52 |
| 2002 | 62 |
| 2003 | 82 |
| 2004 | 105 |
| 2005 | 134 |
| 2006 | 173 |
| 2007 | 180 |
| 2008 | 200 |
| 2009 | 232 |
| 2010 | 255 |
| 2011 | 301 |
| 2012 | 321 |
| 2013 | 334 |
| 2014 | 368 |
| 2015 | 344 |
| 2016 | 430 |
| 2017 | 458 |
| 2018 | 533 |
| 2019 | 521 |
| 2020 | 658 |
| 2021 | 747 |
| 2022 | 809 |
| 2023 | 383 |