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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1928 | 2 |
| 1935 | 1 |
| 1936 | 1 |
| 1937 | 1 |
| 1938 | 1 |
| 1940 | 2 |
| 1941 | 1 |
| 1942 | 1 |
| 1949 | 1 |
| 1951 | 2 |
| 1959 | 1 |
| 1962 | 2 |
| 1974 | 2 |
| 1975 | 1 |
| 1976 | 2 |
| 1980 | 3 |
| 1981 | 3 |
| 1982 | 1 |
| 1983 | 8 |
| 1984 | 5 |
| 1985 | 6 |
| 1986 | 5 |
| 1987 | 6 |
| 1988 | 9 |
| 1989 | 10 |
| 1990 | 3 |
| 1991 | 1 |
| 1992 | 9 |
| 1993 | 17 |
| 1994 | 20 |
| 1995 | 21 |
| 1996 | 20 |
| 1997 | 15 |
| 1998 | 17 |
| 1999 | 12 |
| 2000 | 13 |
| 2001 | 24 |
| 2002 | 21 |
| 2003 | 25 |
| 2004 | 37 |
| 2005 | 42 |
| 2006 | 51 |
| 2007 | 46 |
| 2008 | 52 |
| 2009 | 54 |
| 2010 | 76 |
| 2011 | 65 |
| 2012 | 77 |
| 2013 | 84 |
| 2014 | 91 |
| 2015 | 110 |
| 2016 | 127 |
| 2017 | 87 |
| 2018 | 108 |
| 2019 | 139 |
| 2020 | 181 |
| 2021 | 168 |
| 2022 | 182 |
| 2023 | 115 |